65810460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17981}}^1$

素因数の和:18054

約数の個数: 48

約数和(自身を含む): 187300512

約数和(自身を除く): 121490052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 17981, 35962, 53943, 71924, 89905, 107886, 179810, 215772, 269715, 359620, 539430, 1078860, 1096841, 2193682, 3290523, 4387364, 5484205, 6581046, 10968410, 13162092, 16452615, 21936820, 32905230, 65810460]

約数ペア:

[(1, 65810460), (2, 32905230), (3, 21936820), (4, 16452615), (5, 13162092), (6, 10968410), (10, 6581046), (12, 5484205), (15, 4387364), (20, 3290523), (30, 2193682), (60, 1096841), (61, 1078860), (122, 539430), (183, 359620), (244, 269715), (305, 215772), (366, 179810), (610, 107886), (732, 89905), (915, 71924), (1220, 53943), (1830, 35962), (3660, 17981)]