21526140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358769}}^1$

素因数の和:358781

約数の個数: 24

約数和(自身を含む): 60273360

約数和(自身を除く): 38747220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358769, 717538, 1076307, 1435076, 1793845, 2152614, 3587690, 4305228, 5381535, 7175380, 10763070, 21526140]

約数ペア:

[(1, 21526140), (2, 10763070), (3, 7175380), (4, 5381535), (5, 4305228), (6, 3587690), (10, 2152614), (12, 1793845), (15, 1435076), (20, 1076307), (30, 717538), (60, 358769)]