30252680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20441}}^1$

素因数の和:20489

約数の個数: 32

約数和(自身を含む): 69911640

約数和(自身を除く): 39658960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20441, 40882, 81764, 102205, 163528, 204410, 408820, 756317, 817640, 1512634, 3025268, 3781585, 6050536, 7563170, 15126340, 30252680]

約数ペア:

[(1, 30252680), (2, 15126340), (4, 7563170), (5, 6050536), (8, 3781585), (10, 3025268), (20, 1512634), (37, 817640), (40, 756317), (74, 408820), (148, 204410), (185, 163528), (296, 102205), (370, 81764), (740, 40882), (1480, 20441)]