21495930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716531}}^1$

素因数の和:716541

約数の個数: 16

約数和(自身を含む): 51590304

約数和(自身を除く): 30094374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716531, 1433062, 2149593, 3582655, 4299186, 7165310, 10747965, 21495930]

約数ペア:

[(1, 21495930), (2, 10747965), (3, 7165310), (5, 4299186), (6, 3582655), (10, 2149593), (15, 1433062), (30, 716531)]