21630501540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1123079}}^1$

素因数の和:1123201

約数の個数: 72

約数和(自身を含む): 66225781440

約数和(自身を除く): 44595279900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 1123079, 2246158, 3369237, 4492316, 5615395, 6738474, 10107711, 11230790, 13476948, 16846185, 20215422, 22461580, 33692370, 40430844, 50538555, 67384740, 101077110, 120169453, 202154220, 240338906, 360508359, 480677812, 600847265, 721016718, 1081525077, 1201694530, 1442033436, 1802541795, 2163050154, 2403389060, 3605083590, 4326100308, 5407625385, 7210167180, 10815250770, 21630501540]

約数ペア:

[(1, 21630501540), (2, 10815250770), (3, 7210167180), (4, 5407625385), (5, 4326100308), (6, 3605083590), (9, 2403389060), (10, 2163050154), (12, 1802541795), (15, 1442033436), (18, 1201694530), (20, 1081525077), (30, 721016718), (36, 600847265), (45, 480677812), (60, 360508359), (90, 240338906), (107, 202154220), (180, 120169453), (214, 101077110), (321, 67384740), (428, 50538555), (535, 40430844), (642, 33692370), (963, 22461580), (1070, 20215422), (1284, 16846185), (1605, 13476948), (1926, 11230790), (2140, 10107711), (3210, 6738474), (3852, 5615395), (4815, 4492316), (6420, 3369237), (9630, 2246158), (19260, 1123079)]