21066090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702203}}^1$

素因数の和:702213

約数の個数: 16

約数和(自身を含む): 50558688

約数和(自身を除く): 29492598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702203, 1404406, 2106609, 3511015, 4213218, 7022030, 10533045, 21066090]

約数ペア:

[(1, 21066090), (2, 10533045), (3, 7022030), (5, 4213218), (6, 3511015), (10, 2106609), (15, 1404406), (30, 702203)]