21319230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710641}}^1$

素因数の和:710651

約数の個数: 16

約数和(自身を含む): 51166224

約数和(自身を除く): 29846994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710641, 1421282, 2131923, 3553205, 4263846, 7106410, 10659615, 21319230]

約数ペア:

[(1, 21319230), (2, 10659615), (3, 7106410), (5, 4263846), (6, 3553205), (10, 2131923), (15, 1421282), (30, 710641)]