42109140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{701819}}^1$

素因数の和:701831

約数の個数: 24

約数和(自身を含む): 117905760

約数和(自身を除く): 75796620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 701819, 1403638, 2105457, 2807276, 3509095, 4210914, 7018190, 8421828, 10527285, 14036380, 21054570, 42109140]

約数ペア:

[(1, 42109140), (2, 21054570), (3, 14036380), (4, 10527285), (5, 8421828), (6, 7018190), (10, 4210914), (12, 3509095), (15, 2807276), (20, 2105457), (30, 1403638), (60, 701819)]