21602310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1279}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 30375930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1279, 1689, 2558, 2815, 3378, 3837, 5630, 6395, 7674, 8445, 12790, 16890, 19185, 38370, 720077, 1440154, 2160231, 3600385, 4320462, 7200770, 10801155, 21602310]

約数ペア:

[(1, 21602310), (2, 10801155), (3, 7200770), (5, 4320462), (6, 3600385), (10, 2160231), (15, 1440154), (30, 720077), (563, 38370), (1126, 19185), (1279, 16890), (1689, 12790), (2558, 8445), (2815, 7674), (3378, 6395), (3837, 5630)]