17420820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{290347}}^1$

素因数の和:290359

約数の個数: 24

約数和(自身を含む): 48778464

約数和(自身を除く): 31357644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 290347, 580694, 871041, 1161388, 1451735, 1742082, 2903470, 3484164, 4355205, 5806940, 8710410, 17420820]

約数ペア:

[(1, 17420820), (2, 8710410), (3, 5806940), (4, 4355205), (5, 3484164), (6, 2903470), (10, 1742082), (12, 1451735), (15, 1161388), (20, 871041), (30, 580694), (60, 290347)]