123956220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2065937}}^1$

素因数の和:2065949

約数の個数: 24

約数和(自身を含む): 347077584

約数和(自身を除く): 223121364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2065937, 4131874, 6197811, 8263748, 10329685, 12395622, 20659370, 24791244, 30989055, 41318740, 61978110, 123956220]

約数ペア:

[(1, 123956220), (2, 61978110), (3, 41318740), (4, 30989055), (5, 24791244), (6, 20659370), (10, 12395622), (12, 10329685), (15, 8263748), (20, 6197811), (30, 4131874), (60, 2065937)]