90305940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1505099}}^1$

素因数の和:1505111

約数の個数: 24

約数和(自身を含む): 252856800

約数和(自身を除く): 162550860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1505099, 3010198, 4515297, 6020396, 7525495, 9030594, 15050990, 18061188, 22576485, 30101980, 45152970, 90305940]

約数ペア:

[(1, 90305940), (2, 45152970), (3, 30101980), (4, 22576485), (5, 18061188), (6, 15050990), (10, 9030594), (12, 7525495), (15, 6020396), (20, 4515297), (30, 3010198), (60, 1505099)]