30991986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101281}}^1$

素因数の和:101306

約数の個数: 24

約数和(自身を含む): 71099964

約数和(自身を除く): 40107978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 101281, 202562, 303843, 607686, 911529, 1721777, 1823058, 3443554, 5165331, 10330662, 15495993, 30991986]

約数ペア:

[(1, 30991986), (2, 15495993), (3, 10330662), (6, 5165331), (9, 3443554), (17, 1823058), (18, 1721777), (34, 911529), (51, 607686), (102, 303843), (153, 202562), (306, 101281)]