21086070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702869}}^1$

素因数の和:702879

約数の個数: 16

約数和(自身を含む): 50606640

約数和(自身を除く): 29520570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702869, 1405738, 2108607, 3514345, 4217214, 7028690, 10543035, 21086070]

約数ペア:

[(1, 21086070), (2, 10543035), (3, 7028690), (5, 4217214), (6, 3514345), (10, 2108607), (15, 1405738), (30, 702869)]