30190105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 10029095

約数列:

[1, 5, 11, 55, 121, 139, 359, 605, 695, 1529, 1795, 3949, 7645, 16819, 19745, 43439, 49901, 84095, 217195, 249505, 548911, 2744555, 6038021, 30190105]

約数ペア:

[(1, 30190105), (5, 6038021), (11, 2744555), (55, 548911), (121, 249505), (139, 217195), (359, 84095), (605, 49901), (695, 43439), (1529, 19745), (1795, 16819), (3949, 7645)]