3105160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 7047000

約数和(自身を除く): 3941840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 521, 596, 745, 1042, 1192, 1490, 2084, 2605, 2980, 4168, 5210, 5960, 10420, 20840, 77629, 155258, 310516, 388145, 621032, 776290, 1552580, 3105160]

約数ペア:

[(1, 3105160), (2, 1552580), (4, 776290), (5, 621032), (8, 388145), (10, 310516), (20, 155258), (40, 77629), (149, 20840), (298, 10420), (521, 5960), (596, 5210), (745, 4168), (1042, 2980), (1192, 2605), (1490, 2084)]