30780070

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{27239}}^1$

素因数の和:27359

約数の個数: 16

約数和(自身を含む): 55896480

約数和(自身を除く): 25116410

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 27239, 54478, 136195, 272390, 3078007, 6156014, 15390035, 30780070]

約数ペア:

[(1, 30780070), (2, 15390035), (5, 6156014), (10, 3078007), (113, 272390), (226, 136195), (565, 54478), (1130, 27239)]