21852806970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728426899}}^1$

素因数の和:728426909

約数の個数: 16

約数和(自身を含む): 52446736800

約数和(自身を除く): 30593929830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728426899, 1456853798, 2185280697, 3642134495, 4370561394, 7284268990, 10926403485, 21852806970]

約数ペア:

[(1, 21852806970), (2, 10926403485), (3, 7284268990), (5, 4370561394), (6, 3642134495), (10, 2185280697), (15, 1456853798), (30, 728426899)]