30644180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218887}}^1$

素因数の和:218903

約数の個数: 24

約数和(自身を含む): 73546368

約数和(自身を除く): 42902188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218887, 437774, 875548, 1094435, 1532209, 2188870, 3064418, 4377740, 6128836, 7661045, 15322090, 30644180]

約数ペア:

[(1, 30644180), (2, 15322090), (4, 7661045), (5, 6128836), (7, 4377740), (10, 3064418), (14, 2188870), (20, 1532209), (28, 1094435), (35, 875548), (70, 437774), (140, 218887)]