30808220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37571}}^1$

素因数の和:37621

約数の個数: 24

約数和(自身を含む): 66277008

約数和(自身を除く): 35468788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37571, 75142, 150284, 187855, 375710, 751420, 1540411, 3080822, 6161644, 7702055, 15404110, 30808220]

約数ペア:

[(1, 30808220), (2, 15404110), (4, 7702055), (5, 6161644), (10, 3080822), (20, 1540411), (41, 751420), (82, 375710), (164, 187855), (205, 150284), (410, 75142), (820, 37571)]