20321850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{135479}}^1$

素因数の和:135494

約数の個数: 24

約数和(自身を含む): 50398560

約数和(自身を除く): 30076710

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 135479, 270958, 406437, 677395, 812874, 1354790, 2032185, 3386975, 4064370, 6773950, 10160925, 20321850]

約数ペア:

[(1, 20321850), (2, 10160925), (3, 6773950), (5, 4064370), (6, 3386975), (10, 2032185), (15, 1354790), (25, 812874), (30, 677395), (50, 406437), (75, 270958), (150, 135479)]