157777770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15889}}^1$

素因数の和:16230

約数の個数: 32

約数和(自身を含む): 379834560

約数和(自身を除く): 222056790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 15889, 31778, 47667, 79445, 95334, 158890, 238335, 476670, 5259259, 10518518, 15777777, 26296295, 31555554, 52592590, 78888885, 157777770]

約数ペア:

[(1, 157777770), (2, 78888885), (3, 52592590), (5, 31555554), (6, 26296295), (10, 15777777), (15, 10518518), (30, 5259259), (331, 476670), (662, 238335), (993, 158890), (1655, 95334), (1986, 79445), (3310, 47667), (4965, 31778), (9930, 15889)]