21453173670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{715105789}}^1$

素因数の和:715105799

約数の個数: 16

約数和(自身を含む): 51487616880

約数和(自身を除く): 30034443210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 715105789, 1430211578, 2145317367, 3575528945, 4290634734, 7151057890, 10726586835, 21453173670]

約数ペア:

[(1, 21453173670), (2, 10726586835), (3, 7151057890), (5, 4290634734), (6, 3575528945), (10, 2145317367), (15, 1430211578), (30, 715105789)]