47813940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 146426280

約数和(自身を除く): 98612340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2437, 3270, 3924, 4874, 4905, 6540, 7311, 9748, 9810, 12185, 14622, 19620, 21933, 24370, 29244, 36555, 43866, 48740, 73110, 87732, 109665, 146220, 219330, 265633, 438660, 531266, 796899, 1062532, 1328165, 1593798, 2390697, 2656330, 3187596, 3984495, 4781394, 5312660, 7968990, 9562788, 11953485, 15937980, 23906970, 47813940]

約数ペア:

[(1, 47813940), (2, 23906970), (3, 15937980), (4, 11953485), (5, 9562788), (6, 7968990), (9, 5312660), (10, 4781394), (12, 3984495), (15, 3187596), (18, 2656330), (20, 2390697), (30, 1593798), (36, 1328165), (45, 1062532), (60, 796899), (90, 531266), (109, 438660), (180, 265633), (218, 219330), (327, 146220), (436, 109665), (545, 87732), (654, 73110), (981, 48740), (1090, 43866), (1308, 36555), (1635, 29244), (1962, 24370), (2180, 21933), (2437, 19620), (3270, 14622), (3924, 12185), (4874, 9810), (4905, 9748), (6540, 7311)]