21862290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728743}}^1$

素因数の和:728753

約数の個数: 16

約数和(自身を含む): 52469568

約数和(自身を除く): 30607278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728743, 1457486, 2186229, 3643715, 4372458, 7287430, 10931145, 21862290]

約数ペア:

[(1, 21862290), (2, 10931145), (3, 7287430), (5, 4372458), (6, 3643715), (10, 2186229), (15, 1457486), (30, 728743)]