30990012

素因数分解:

$2^2\times 3^1\times {\mathrm{2582501}}^1$

素因数の和:2582508

約数の個数: 12

約数和(自身を含む): 72310056

約数和(自身を除く): 41320044

約数列:

[1, 2, 3, 4, 6, 12, 2582501, 5165002, 7747503, 10330004, 15495006, 30990012]

約数ペア:

[(1, 30990012), (2, 15495006), (3, 10330004), (4, 7747503), (6, 5165002), (12, 2582501)]