256420110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{17551}}^1$

素因数の和:18048

約数の個数: 32

約数和(自身を含む): 616707072

約数和(自身を除く): 360286962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 7305, 14610, 17551, 35102, 52653, 87755, 105306, 175510, 263265, 526530, 8547337, 17094674, 25642011, 42736685, 51284022, 85473370, 128210055, 256420110]

約数ペア:

[(1, 256420110), (2, 128210055), (3, 85473370), (5, 51284022), (6, 42736685), (10, 25642011), (15, 17094674), (30, 8547337), (487, 526530), (974, 263265), (1461, 175510), (2435, 105306), (2922, 87755), (4870, 52653), (7305, 35102), (14610, 17551)]