21084810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702827}}^1$

素因数の和:702837

約数の個数: 16

約数和(自身を含む): 50603616

約数和(自身を除く): 29518806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702827, 1405654, 2108481, 3514135, 4216962, 7028270, 10542405, 21084810]

約数ペア:

[(1, 21084810), (2, 10542405), (3, 7028270), (5, 4216962), (6, 3514135), (10, 2108481), (15, 1405654), (30, 702827)]