30698320

素因数分解:

$2^4\times 5^1\times {\mathrm{383729}}^1$

素因数の和:383742

約数の個数: 20

約数和(自身を含む): 71373780

約数和(自身を除く): 40675460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383729, 767458, 1534916, 1918645, 3069832, 3837290, 6139664, 7674580, 15349160, 30698320]

約数ペア:

[(1, 30698320), (2, 15349160), (4, 7674580), (5, 6139664), (8, 3837290), (10, 3069832), (16, 1918645), (20, 1534916), (40, 767458), (80, 383729)]