18587059020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{63781}}^1$

素因数の和:65415

約数の個数: 72

約数和(自身を含む): 56416454640

約数和(自身を除く): 37829395620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1619, 3238, 4857, 6476, 8095, 9714, 14571, 16190, 19428, 24285, 29142, 32380, 48570, 58284, 63781, 72855, 97140, 127562, 145710, 191343, 255124, 291420, 318905, 382686, 574029, 637810, 765372, 956715, 1148058, 1275620, 1913430, 2296116, 2870145, 3826860, 5740290, 11480580, 103261439, 206522878, 309784317, 413045756, 516307195, 619568634, 929352951, 1032614390, 1239137268, 1548921585, 1858705902, 2065228780, 3097843170, 3717411804, 4646764755, 6195686340, 9293529510, 18587059020]

約数ペア:

[(1, 18587059020), (2, 9293529510), (3, 6195686340), (4, 4646764755), (5, 3717411804), (6, 3097843170), (9, 2065228780), (10, 1858705902), (12, 1548921585), (15, 1239137268), (18, 1032614390), (20, 929352951), (30, 619568634), (36, 516307195), (45, 413045756), (60, 309784317), (90, 206522878), (180, 103261439), (1619, 11480580), (3238, 5740290), (4857, 3826860), (6476, 2870145), (8095, 2296116), (9714, 1913430), (14571, 1275620), (16190, 1148058), (19428, 956715), (24285, 765372), (29142, 637810), (32380, 574029), (48570, 382686), (58284, 318905), (63781, 291420), (72855, 255124), (97140, 191343), (127562, 145710)]