1998726780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{98849}}^1$

素因数の和:99198

約数の個数: 48

約数和(自身を含む): 5613098400

約数和(自身を除く): 3614371620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6740, 10110, 20220, 98849, 197698, 296547, 395396, 494245, 593094, 988490, 1186188, 1482735, 1976980, 2965470, 5930940, 33312113, 66624226, 99936339, 133248452, 166560565, 199872678, 333121130, 399745356, 499681695, 666242260, 999363390, 1998726780]

約数ペア:

[(1, 1998726780), (2, 999363390), (3, 666242260), (4, 499681695), (5, 399745356), (6, 333121130), (10, 199872678), (12, 166560565), (15, 133248452), (20, 99936339), (30, 66624226), (60, 33312113), (337, 5930940), (674, 2965470), (1011, 1976980), (1348, 1482735), (1685, 1186188), (2022, 988490), (3370, 593094), (4044, 494245), (5055, 395396), (6740, 296547), (10110, 197698), (20220, 98849)]