240408660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4006811}}^1$

素因数の和:4006823

約数の個数: 24

約数和(自身を含む): 673144416

約数和(自身を除く): 432735756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4006811, 8013622, 12020433, 16027244, 20034055, 24040866, 40068110, 48081732, 60102165, 80136220, 120204330, 240408660]

約数ペア:

[(1, 240408660), (2, 120204330), (3, 80136220), (4, 60102165), (5, 48081732), (6, 40068110), (10, 24040866), (12, 20034055), (15, 16027244), (20, 12020433), (30, 8013622), (60, 4006811)]