21081030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702701}}^1$

素因数の和:702711

約数の個数: 16

約数和(自身を含む): 50594544

約数和(自身を除く): 29513514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702701, 1405402, 2108103, 3513505, 4216206, 7027010, 10540515, 21081030]

約数ペア:

[(1, 21081030), (2, 10540515), (3, 7027010), (5, 4216206), (6, 3513505), (10, 2108103), (15, 1405402), (30, 702701)]