31027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517129}}^1$

素因数の和:517141

約数の個数: 24

約数和(自身を含む): 86877840

約数和(自身を除く): 55850100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517129, 1034258, 1551387, 2068516, 2585645, 3102774, 5171290, 6205548, 7756935, 10342580, 15513870, 31027740]

約数ペア:

[(1, 31027740), (2, 15513870), (3, 10342580), (4, 7756935), (5, 6205548), (6, 5171290), (10, 3102774), (12, 2585645), (15, 2068516), (20, 1551387), (30, 1034258), (60, 517129)]