21084510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702817}}^1$

素因数の和:702827

約数の個数: 16

約数和(自身を含む): 50602896

約数和(自身を除く): 29518386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702817, 1405634, 2108451, 3514085, 4216902, 7028170, 10542255, 21084510]

約数ペア:

[(1, 21084510), (2, 10542255), (3, 7028170), (5, 4216902), (6, 3514085), (10, 2108451), (15, 1405634), (30, 702817)]