21541530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{718051}}^1$

素因数の和:718061

約数の個数: 16

約数和(自身を含む): 51699744

約数和(自身を除く): 30158214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 718051, 1436102, 2154153, 3590255, 4308306, 7180510, 10770765, 21541530]

約数ペア:

[(1, 21541530), (2, 10770765), (3, 7180510), (5, 4308306), (6, 3590255), (10, 2154153), (15, 1436102), (30, 718051)]