12009455460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{939707}}^1$

素因数の和:939793

約数の個数: 72

約数和(自身を含む): 36941800896

約数和(自身を除く): 24932345436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 939707, 1879414, 2819121, 3758828, 4698535, 5638242, 8457363, 9397070, 11276484, 14095605, 16914726, 18794140, 28191210, 33829452, 42286815, 56382420, 66719197, 84573630, 133438394, 169147260, 200157591, 266876788, 333595985, 400315182, 600472773, 667191970, 800630364, 1000787955, 1200945546, 1334383940, 2001575910, 2401891092, 3002363865, 4003151820, 6004727730, 12009455460]

約数ペア:

[(1, 12009455460), (2, 6004727730), (3, 4003151820), (4, 3002363865), (5, 2401891092), (6, 2001575910), (9, 1334383940), (10, 1200945546), (12, 1000787955), (15, 800630364), (18, 667191970), (20, 600472773), (30, 400315182), (36, 333595985), (45, 266876788), (60, 200157591), (71, 169147260), (90, 133438394), (142, 84573630), (180, 66719197), (213, 56382420), (284, 42286815), (355, 33829452), (426, 28191210), (639, 18794140), (710, 16914726), (852, 14095605), (1065, 11276484), (1278, 9397070), (1420, 8457363), (2130, 5638242), (2556, 4698535), (3195, 3758828), (4260, 2819121), (6390, 1879414), (12780, 939707)]