2017635780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{308507}}^1$

素因数の和:308628

約数の個数: 48

約数和(自身を含む): 5701227840

約数和(自身を除く): 3683592060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 308507, 617014, 925521, 1234028, 1542535, 1851042, 3085070, 3702084, 4627605, 6170140, 9255210, 18510420, 33627263, 67254526, 100881789, 134509052, 168136315, 201763578, 336272630, 403527156, 504408945, 672545260, 1008817890, 2017635780]

約数ペア:

[(1, 2017635780), (2, 1008817890), (3, 672545260), (4, 504408945), (5, 403527156), (6, 336272630), (10, 201763578), (12, 168136315), (15, 134509052), (20, 100881789), (30, 67254526), (60, 33627263), (109, 18510420), (218, 9255210), (327, 6170140), (436, 4627605), (545, 3702084), (654, 3085070), (1090, 1851042), (1308, 1542535), (1635, 1234028), (2180, 925521), (3270, 617014), (6540, 308507)]