30766280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4027}}^1$

素因数の和:4229

約数の個数: 32

約数和(自身を含む): 69603840

約数和(自身を除く): 38837560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 4027, 7640, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 769157, 1538314, 3076628, 3845785, 6153256, 7691570, 15383140, 30766280]

約数ペア:

[(1, 30766280), (2, 15383140), (4, 7691570), (5, 6153256), (8, 3845785), (10, 3076628), (20, 1538314), (40, 769157), (191, 161080), (382, 80540), (764, 40270), (955, 32216), (1528, 20135), (1910, 16108), (3820, 8054), (4027, 7640)]