21876090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{729203}}^1$

素因数の和:729213

約数の個数: 16

約数和(自身を含む): 52502688

約数和(自身を除く): 30626598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 729203, 1458406, 2187609, 3646015, 4375218, 7292030, 10938045, 21876090]

約数ペア:

[(1, 21876090), (2, 10938045), (3, 7292030), (5, 4375218), (6, 3646015), (10, 2187609), (15, 1458406), (30, 729203)]