30686684

素因数分解:

$2^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1063}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 61490688

約数和(自身を除く): 30804004

約数列:

[1, 2, 4, 7, 14, 28, 1031, 1063, 2062, 2126, 4124, 4252, 7217, 7441, 14434, 14882, 28868, 29764, 1095953, 2191906, 4383812, 7671671, 15343342, 30686684]

約数ペア:

[(1, 30686684), (2, 15343342), (4, 7671671), (7, 4383812), (14, 2191906), (28, 1095953), (1031, 29764), (1063, 28868), (2062, 14882), (2126, 14434), (4124, 7441), (4252, 7217)]