21743070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{724769}}^1$

素因数の和:724779

約数の個数: 16

約数和(自身を含む): 52183440

約数和(自身を除く): 30440370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 724769, 1449538, 2174307, 3623845, 4348614, 7247690, 10871535, 21743070]

約数ペア:

[(1, 21743070), (2, 10871535), (3, 7247690), (5, 4348614), (6, 3623845), (10, 2174307), (15, 1449538), (30, 724769)]