209317620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3488627}}^1$

素因数の和:3488639

約数の個数: 24

約数和(自身を含む): 586089504

約数和(自身を除く): 376771884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3488627, 6977254, 10465881, 13954508, 17443135, 20931762, 34886270, 41863524, 52329405, 69772540, 104658810, 209317620]

約数ペア:

[(1, 209317620), (2, 104658810), (3, 69772540), (4, 52329405), (5, 41863524), (6, 34886270), (10, 20931762), (12, 17443135), (15, 13954508), (20, 10465881), (30, 6977254), (60, 3488627)]