315095180

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{15461}}^1$

素因数の和:16489

約数の個数: 24

約数和(自身を含む): 662392080

約数和(自身を除く): 347296900

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 15461, 20380, 30922, 61844, 77305, 154610, 309220, 15754759, 31509518, 63019036, 78773795, 157547590, 315095180]

約数ペア:

[(1, 315095180), (2, 157547590), (4, 78773795), (5, 63019036), (10, 31509518), (20, 15754759), (1019, 309220), (2038, 154610), (4076, 77305), (5095, 61844), (10190, 30922), (15461, 20380)]