30428220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507137}}^1$

素因数の和:507149

約数の個数: 24

約数和(自身を含む): 85199184

約数和(自身を除く): 54770964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507137, 1014274, 1521411, 2028548, 2535685, 3042822, 5071370, 6085644, 7607055, 10142740, 15214110, 30428220]

約数ペア:

[(1, 30428220), (2, 15214110), (3, 10142740), (4, 7607055), (5, 6085644), (6, 5071370), (10, 3042822), (12, 2535685), (15, 2028548), (20, 1521411), (30, 1014274), (60, 507137)]