30518220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{508637}}^1$

素因数の和:508649

約数の個数: 24

約数和(自身を含む): 85451184

約数和(自身を除く): 54932964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 508637, 1017274, 1525911, 2034548, 2543185, 3051822, 5086370, 6103644, 7629555, 10172740, 15259110, 30518220]

約数ペア:

[(1, 30518220), (2, 15259110), (3, 10172740), (4, 7629555), (5, 6103644), (6, 5086370), (10, 3051822), (12, 2543185), (15, 2034548), (20, 1525911), (30, 1017274), (60, 508637)]