30720422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4723

約数の個数: 16

約数和(自身を含む): 47734272

約数和(自身を除く): 17013850

約数列:

[1, 2, 47, 71, 94, 142, 3337, 4603, 6674, 9206, 216341, 326813, 432682, 653626, 15360211, 30720422]

約数ペア:

[(1, 30720422), (2, 15360211), (47, 653626), (71, 432682), (94, 326813), (142, 216341), (3337, 9206), (4603, 6674)]