20181657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168180479}}^1$

素因数の和:168180493

約数の個数: 32

約数和(自身を含む): 60544972800

約数和(自身を除く): 40363315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168180479, 336360958, 504541437, 672721916, 840902395, 1009082874, 1345443832, 1681804790, 2018165748, 2522707185, 3363609580, 4036331496, 5045414370, 6727219160, 10090828740, 20181657480]

約数ペア:

[(1, 20181657480), (2, 10090828740), (3, 6727219160), (4, 5045414370), (5, 4036331496), (6, 3363609580), (8, 2522707185), (10, 2018165748), (12, 1681804790), (15, 1345443832), (20, 1009082874), (24, 840902395), (30, 672721916), (40, 504541437), (60, 336360958), (120, 168180479)]