78339330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{870437}}^1$

素因数の和:870450

約数の個数: 24

約数和(自身を含む): 203682492

約数和(自身を除く): 125343162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 870437, 1740874, 2611311, 4352185, 5222622, 7833933, 8704370, 13056555, 15667866, 26113110, 39169665, 78339330]

約数ペア:

[(1, 78339330), (2, 39169665), (3, 26113110), (5, 15667866), (6, 13056555), (9, 8704370), (10, 7833933), (15, 5222622), (18, 4352185), (30, 2611311), (45, 1740874), (90, 870437)]