12784440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106537}}^1$

素因数の和:106551

約数の個数: 32

約数和(自身を含む): 38353680

約数和(自身を除く): 25569240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106537, 213074, 319611, 426148, 532685, 639222, 852296, 1065370, 1278444, 1598055, 2130740, 2556888, 3196110, 4261480, 6392220, 12784440]

約数ペア:

[(1, 12784440), (2, 6392220), (3, 4261480), (4, 3196110), (5, 2556888), (6, 2130740), (8, 1598055), (10, 1278444), (12, 1065370), (15, 852296), (20, 639222), (24, 532685), (30, 426148), (40, 319611), (60, 213074), (120, 106537)]