12755270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15238330

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 359, 374, 418, 646, 718, 935, 1045, 1615, 1795, 1870, 2090, 3230, 3553, 3590, 3949, 6103, 6821, 7106, 7898, 12206, 13642, 17765, 19745, 30515, 34105, 35530, 39490, 61030, 67133, 68210, 75031, 115957, 134266, 150062, 231914, 335665, 375155, 579785, 671330, 750310, 1159570, 1275527, 2551054, 6377635, 12755270]

約数ペア:

[(1, 12755270), (2, 6377635), (5, 2551054), (10, 1275527), (11, 1159570), (17, 750310), (19, 671330), (22, 579785), (34, 375155), (38, 335665), (55, 231914), (85, 150062), (95, 134266), (110, 115957), (170, 75031), (187, 68210), (190, 67133), (209, 61030), (323, 39490), (359, 35530), (374, 34105), (418, 30515), (646, 19745), (718, 17765), (935, 13642), (1045, 12206), (1615, 7898), (1795, 7106), (1870, 6821), (2090, 6103), (3230, 3949), (3553, 3590)]