21878045220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364634087}}^1$

素因数の和:364634099

約数の個数: 24

約数和(自身を含む): 61258526784

約数和(自身を除く): 39380481564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364634087, 729268174, 1093902261, 1458536348, 1823170435, 2187804522, 3646340870, 4375609044, 5469511305, 7292681740, 10939022610, 21878045220]

約数ペア:

[(1, 21878045220), (2, 10939022610), (3, 7292681740), (4, 5469511305), (5, 4375609044), (6, 3646340870), (10, 2187804522), (12, 1823170435), (15, 1458536348), (20, 1093902261), (30, 729268174), (60, 364634087)]