72781830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73517}}^1$

素因数の和:73541

約数の個数: 48

約数和(自身を含む): 206438544

約数和(自身を除く): 133656714

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 73517, 147034, 220551, 367585, 441102, 661653, 735170, 808687, 1102755, 1323306, 1617374, 2205510, 2426061, 3308265, 4043435, 4852122, 6616530, 7278183, 8086870, 12130305, 14556366, 24260610, 36390915, 72781830]

約数ペア:

[(1, 72781830), (2, 36390915), (3, 24260610), (5, 14556366), (6, 12130305), (9, 8086870), (10, 7278183), (11, 6616530), (15, 4852122), (18, 4043435), (22, 3308265), (30, 2426061), (33, 2205510), (45, 1617374), (55, 1323306), (66, 1102755), (90, 808687), (99, 735170), (110, 661653), (165, 441102), (198, 367585), (330, 220551), (495, 147034), (990, 73517)]