30775740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{512929}}^1$

素因数の和:512941

約数の個数: 24

約数和(自身を含む): 86172240

約数和(自身を除く): 55396500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 512929, 1025858, 1538787, 2051716, 2564645, 3077574, 5129290, 6155148, 7693935, 10258580, 15387870, 30775740]

約数ペア:

[(1, 30775740), (2, 15387870), (3, 10258580), (4, 7693935), (5, 6155148), (6, 5129290), (10, 3077574), (12, 2564645), (15, 2051716), (20, 1538787), (30, 1025858), (60, 512929)]