30840554

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4741

約数の個数: 16

約数和(自身を含む): 47920896

約数和(自身を除く): 17080342

約数列:

[1, 2, 47, 71, 94, 142, 3337, 4621, 6674, 9242, 217187, 328091, 434374, 656182, 15420277, 30840554]

約数ペア:

[(1, 30840554), (2, 15420277), (47, 656182), (71, 434374), (94, 328091), (142, 217187), (3337, 9242), (4621, 6674)]