12517830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 72

約数和(自身を含む): 35285328

約数和(自身を除く): 22767498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 823, 845, 1014, 1170, 1521, 1646, 1690, 2469, 2535, 3042, 4115, 4938, 5070, 7407, 7605, 8230, 10699, 12345, 14814, 15210, 21398, 24690, 32097, 37035, 53495, 64194, 74070, 96291, 106990, 139087, 160485, 192582, 278174, 320970, 417261, 481455, 695435, 834522, 962910, 1251783, 1390870, 2086305, 2503566, 4172610, 6258915, 12517830]

約数ペア:

[(1, 12517830), (2, 6258915), (3, 4172610), (5, 2503566), (6, 2086305), (9, 1390870), (10, 1251783), (13, 962910), (15, 834522), (18, 695435), (26, 481455), (30, 417261), (39, 320970), (45, 278174), (65, 192582), (78, 160485), (90, 139087), (117, 106990), (130, 96291), (169, 74070), (195, 64194), (234, 53495), (338, 37035), (390, 32097), (507, 24690), (585, 21398), (823, 15210), (845, 14814), (1014, 12345), (1170, 10699), (1521, 8230), (1646, 7605), (1690, 7407), (2469, 5070), (2535, 4938), (3042, 4115)]