30845860

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2087}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 64895040

約数和(自身を除く): 34049180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2087, 2956, 3695, 4174, 7390, 8348, 10435, 14780, 20870, 41740, 1542293, 3084586, 6169172, 7711465, 15422930, 30845860]

約数ペア:

[(1, 30845860), (2, 15422930), (4, 7711465), (5, 6169172), (10, 3084586), (20, 1542293), (739, 41740), (1478, 20870), (2087, 14780), (2956, 10435), (3695, 8348), (4174, 7390)]