30328440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252737}}^1$

素因数の和:252751

約数の個数: 32

約数和(自身を含む): 90985680

約数和(自身を除く): 60657240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252737, 505474, 758211, 1010948, 1263685, 1516422, 2021896, 2527370, 3032844, 3791055, 5054740, 6065688, 7582110, 10109480, 15164220, 30328440]

約数ペア:

[(1, 30328440), (2, 15164220), (3, 10109480), (4, 7582110), (5, 6065688), (6, 5054740), (8, 3791055), (10, 3032844), (12, 2527370), (15, 2021896), (20, 1516422), (24, 1263685), (30, 1010948), (40, 758211), (60, 505474), (120, 252737)]