30161872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145009}}^1$

素因数の和:145030

約数の個数: 20

約数和(自身を含む): 62934340

約数和(自身を除く): 32772468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145009, 290018, 580036, 1160072, 1885117, 2320144, 3770234, 7540468, 15080936, 30161872]

約数ペア:

[(1, 30161872), (2, 15080936), (4, 7540468), (8, 3770234), (13, 2320144), (16, 1885117), (26, 1160072), (52, 580036), (104, 290018), (208, 145009)]