1490298270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{17207}}^1$

素因数の和:20104

約数の個数: 32

約数和(自身を含む): 3578162688

約数和(自身を除く): 2087864418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2887, 5774, 8661, 14435, 17207, 17322, 28870, 34414, 43305, 51621, 86035, 86610, 103242, 172070, 258105, 516210, 49676609, 99353218, 149029827, 248383045, 298059654, 496766090, 745149135, 1490298270]

約数ペア:

[(1, 1490298270), (2, 745149135), (3, 496766090), (5, 298059654), (6, 248383045), (10, 149029827), (15, 99353218), (30, 49676609), (2887, 516210), (5774, 258105), (8661, 172070), (14435, 103242), (17207, 86610), (17322, 86035), (28870, 51621), (34414, 43305)]