1271302020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2354263}}^1$

素因数の和:2354281

約数の個数: 48

約数和(自身を含む): 3955163520

約数和(自身を除く): 2683861500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2354263, 4708526, 7062789, 9417052, 11771315, 14125578, 21188367, 23542630, 28251156, 35313945, 42376734, 47085260, 63565101, 70627890, 84753468, 105941835, 127130202, 141255780, 211883670, 254260404, 317825505, 423767340, 635651010, 1271302020]

約数ペア:

[(1, 1271302020), (2, 635651010), (3, 423767340), (4, 317825505), (5, 254260404), (6, 211883670), (9, 141255780), (10, 127130202), (12, 105941835), (15, 84753468), (18, 70627890), (20, 63565101), (27, 47085260), (30, 42376734), (36, 35313945), (45, 28251156), (54, 23542630), (60, 21188367), (90, 14125578), (108, 11771315), (135, 9417052), (180, 7062789), (270, 4708526), (540, 2354263)]