30130270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42437}}^1$

素因数の和:42515

約数の個数: 16

約数和(自身を含む): 54999648

約数和(自身を除く): 24869378

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 42437, 84874, 212185, 424370, 3013027, 6026054, 15065135, 30130270]

約数ペア:

[(1, 30130270), (2, 15065135), (5, 6026054), (10, 3013027), (71, 424370), (142, 212185), (355, 84874), (710, 42437)]