30809000

素因数分解:

$2^3\times 5^3\times {\mathrm{30809}}^1$

素因数の和:30830

約数の個数: 32

約数和(自身を含む): 72095400

約数和(自身を除く): 41286400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 30809, 61618, 123236, 154045, 246472, 308090, 616180, 770225, 1232360, 1540450, 3080900, 3851125, 6161800, 7702250, 15404500, 30809000]

約数ペア:

[(1, 30809000), (2, 15404500), (4, 7702250), (5, 6161800), (8, 3851125), (10, 3080900), (20, 1540450), (25, 1232360), (40, 770225), (50, 616180), (100, 308090), (125, 246472), (200, 154045), (250, 123236), (500, 61618), (1000, 30809)]