31972410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20897}}^1$

素因数の和:20927

約数の個数: 48

約数和(自身を含む): 88022376

約数和(自身を除く): 56049966

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20897, 41794, 62691, 104485, 125382, 188073, 208970, 313455, 355249, 376146, 626910, 710498, 940365, 1065747, 1776245, 1880730, 2131494, 3197241, 3552490, 5328735, 6394482, 10657470, 15986205, 31972410]

約数ペア:

[(1, 31972410), (2, 15986205), (3, 10657470), (5, 6394482), (6, 5328735), (9, 3552490), (10, 3197241), (15, 2131494), (17, 1880730), (18, 1776245), (30, 1065747), (34, 940365), (45, 710498), (51, 626910), (85, 376146), (90, 355249), (102, 313455), (153, 208970), (170, 188073), (255, 125382), (306, 104485), (510, 62691), (765, 41794), (1530, 20897)]