121916220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2031937}}^1$

素因数の和:2031949

約数の個数: 24

約数和(自身を含む): 341365584

約数和(自身を除く): 219449364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2031937, 4063874, 6095811, 8127748, 10159685, 12191622, 20319370, 24383244, 30479055, 40638740, 60958110, 121916220]

約数ペア:

[(1, 121916220), (2, 60958110), (3, 40638740), (4, 30479055), (5, 24383244), (6, 20319370), (10, 12191622), (12, 10159685), (15, 8127748), (20, 6095811), (30, 4063874), (60, 2031937)]