15383140

素因数分解:

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

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 32481792

約数和(自身を除く): 17098652

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4027, 8054, 16108, 20135, 40270, 80540, 769157, 1538314, 3076628, 3845785, 7691570, 15383140]

約数ペア:

[(1, 15383140), (2, 7691570), (4, 3845785), (5, 3076628), (10, 1538314), (20, 769157), (191, 80540), (382, 40270), (764, 20135), (955, 16108), (1910, 8054), (3820, 4027)]