20199330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 53052480

約数和(自身を除く): 32853150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 2179, 3090, 4358, 4635, 6537, 9270, 10895, 13074, 19611, 21790, 32685, 39222, 65370, 98055, 196110, 224437, 448874, 673311, 1122185, 1346622, 2019933, 2244370, 3366555, 4039866, 6733110, 10099665, 20199330]

約数ペア:

[(1, 20199330), (2, 10099665), (3, 6733110), (5, 4039866), (6, 3366555), (9, 2244370), (10, 2019933), (15, 1346622), (18, 1122185), (30, 673311), (45, 448874), (90, 224437), (103, 196110), (206, 98055), (309, 65370), (515, 39222), (618, 32685), (927, 21790), (1030, 19611), (1545, 13074), (1854, 10895), (2179, 9270), (3090, 6537), (4358, 4635)]