68937390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{765971}}^1$

素因数の和:765984

約数の個数: 24

約数和(自身を含む): 179237448

約数和(自身を除く): 110300058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 765971, 1531942, 2297913, 3829855, 4595826, 6893739, 7659710, 11489565, 13787478, 22979130, 34468695, 68937390]

約数ペア:

[(1, 68937390), (2, 34468695), (3, 22979130), (5, 13787478), (6, 11489565), (9, 7659710), (10, 6893739), (15, 4595826), (18, 3829855), (30, 2297913), (45, 1531942), (90, 765971)]