80871870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86959}}^1$

素因数の和:87000

約数の個数: 32

約数和(自身を含む): 200355840

約数和(自身を除く): 119483970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 86959, 173918, 260877, 434795, 521754, 869590, 1304385, 2608770, 2695729, 5391458, 8087187, 13478645, 16174374, 26957290, 40435935, 80871870]

約数ペア:

[(1, 80871870), (2, 40435935), (3, 26957290), (5, 16174374), (6, 13478645), (10, 8087187), (15, 5391458), (30, 2695729), (31, 2608770), (62, 1304385), (93, 869590), (155, 521754), (186, 434795), (310, 260877), (465, 173918), (930, 86959)]