20178546090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672618203}}^1$

素因数の和:672618213

約数の個数: 16

約数和(自身を含む): 48428510688

約数和(自身を除く): 28249964598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672618203, 1345236406, 2017854609, 3363091015, 4035709218, 6726182030, 10089273045, 20178546090]

約数ペア:

[(1, 20178546090), (2, 10089273045), (3, 6726182030), (5, 4035709218), (6, 3363091015), (10, 2017854609), (15, 1345236406), (30, 672618203)]