A washing machine motor comprising: an inner rotor; an outer rotor provided in an outer peripheral side of the inner rotor; a stator provided between the inner rotor and the outer rotor and formed in an annular shape, wherein the current for driving any one of the inner rotor and the outer rotor is a 3-phase current and the current for driving the other rotor is a 6-phase current, wherein the stator comprises a plurality of core components arranged independently at regular intervals in a circumferential direction, and a plurality of coils wound around the plurality of core components that generate a rotating magnetic field capable of independently driving the inner rotor and the outer rotor when a composite current in which the currents that correspond to the inner rotor and the outer rotor overlap each other is supplied, wherein a tooth (61a, 61b) of each of the plurality of core components includes an inner tooth facing the inner rotor and an outer tooth facing the outer rotor, wherein the inner rotor comprises a plurality of inner magnets circumferentially arranged to correspond to an inner circumferential surface of the stator, wherein the outer rotor comprises a plurality of outer magnets circumferentially arranged to face an outer circumferential surface of the stator, wherein the tooth (61a, 61b) width of each of the core components of the stator is greater than 1/2 of a width of the outer magnet or a width of the inner magnet facing the core component, wherein a number of slots of the stator satisfies the formula: S = 12 ⁢ n, P 1 = 6 ± 1 ⋅ 2 ⁢ n, P 2 = 6 ± 2 ⋅ 2 ⁢ n where S is the number of slots of the stator, P1 is a number of magnetic poles of any one of the inner rotor and the outer rotor, P2 is a number of magnetic poles of the other rotor, and n is an integer of 1 or more. an inner rotor; an outer rotor provided in an outer peripheral side of the inner rotor; a stator provided between the inner rotor and the outer rotor and formed in an annular shape, wherein the current for driving any one of the inner rotor and the outer rotor is a 3-phase current and the current for driving the other rotor is a 6-phase current, wherein the stator comprises a plurality of core components arranged independently at regular intervals in a circumferential direction, and a plurality of coils wound around the plurality of core components that generate a rotating magnetic field capable of independently driving the inner rotor and the outer rotor when a composite current in which the currents that correspond to the inner rotor and the outer rotor overlap each other is supplied, wherein a tooth (61a, 61b) of each of the plurality of core components includes an inner tooth facing the inner rotor and an outer tooth facing the outer rotor, wherein the inner rotor comprises a plurality of inner magnets circumferentially arranged to correspond to an inner circumferential surface of the stator, wherein the outer rotor comprises a plurality of outer magnets circumferentially arranged to face an outer circumferential surface of the stator, wherein the tooth (61a, 61b) width of each of the core components of the stator is greater than 1/2 of a width of the outer magnet or a width of the inner magnet facing the core component, wherein a number of slots of the stator satisfies the formula: S = 12 ⁢ n, P 1 = 6 ± 1 ⋅ 2 ⁢ n, P 2 = 6 ± 2 ⋅ 2 ⁢ n where S is the number of slots of the stator, P1 is a number of magnetic poles of any one of the inner rotor and the outer rotor, P2 is a number of magnetic poles of the other rotor, and n is an integer of 1 or more.