8988660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{49937}}^1$

素因数の和:49952

約数の個数: 36

約数和(自身を含む): 27266148

約数和(自身を除く): 18277488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 49937, 99874, 149811, 199748, 249685, 299622, 449433, 499370, 599244, 749055, 898866, 998740, 1498110, 1797732, 2247165, 2996220, 4494330, 8988660]

約数ペア:

[(1, 8988660), (2, 4494330), (3, 2996220), (4, 2247165), (5, 1797732), (6, 1498110), (9, 998740), (10, 898866), (12, 749055), (15, 599244), (18, 499370), (20, 449433), (30, 299622), (36, 249685), (45, 199748), (60, 149811), (90, 99874), (180, 49937)]