42128220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{702137}}^1$

素因数の和:702149

約数の個数: 24

約数和(自身を含む): 117959184

約数和(自身を除く): 75830964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 702137, 1404274, 2106411, 2808548, 3510685, 4212822, 7021370, 8425644, 10532055, 14042740, 21064110, 42128220]

約数ペア:

[(1, 42128220), (2, 21064110), (3, 14042740), (4, 10532055), (5, 8425644), (6, 7021370), (10, 4212822), (12, 3510685), (15, 2808548), (20, 2106411), (30, 1404274), (60, 702137)]