129655730

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{71633}}^1$

素因数の和:71821

約数の個数: 16

約数和(自身を含む): 234672984

約数和(自身を除く): 105017254

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 71633, 143266, 358165, 716330, 12965573, 25931146, 64827865, 129655730]

約数ペア:

[(1, 129655730), (2, 64827865), (5, 25931146), (10, 12965573), (181, 716330), (362, 358165), (905, 143266), (1810, 71633)]