309042120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2575351}}^1$

素因数の和:2575365

約数の個数: 32

約数和(自身を含む): 927126720

約数和(自身を除く): 618084600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2575351, 5150702, 7726053, 10301404, 12876755, 15452106, 20602808, 25753510, 30904212, 38630265, 51507020, 61808424, 77260530, 103014040, 154521060, 309042120]

約数ペア:

[(1, 309042120), (2, 154521060), (3, 103014040), (4, 77260530), (5, 61808424), (6, 51507020), (8, 38630265), (10, 30904212), (12, 25753510), (15, 20602808), (20, 15452106), (24, 12876755), (30, 10301404), (40, 7726053), (60, 5150702), (120, 2575351)]