21026310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700877}}^1$

素因数の和:700887

約数の個数: 16

約数和(自身を含む): 50463216

約数和(自身を除く): 29436906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700877, 1401754, 2102631, 3504385, 4205262, 7008770, 10513155, 21026310]

約数ペア:

[(1, 21026310), (2, 10513155), (3, 7008770), (5, 4205262), (6, 3504385), (10, 2102631), (15, 1401754), (30, 700877)]