30705784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89261}}^1$

素因数の和:89310

約数の個数: 16

約数和(自身を含む): 58912920

約数和(自身を除く): 28207136

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 89261, 178522, 357044, 714088, 3838223, 7676446, 15352892, 30705784]

約数ペア:

[(1, 30705784), (2, 15352892), (4, 7676446), (8, 3838223), (43, 714088), (86, 357044), (172, 178522), (344, 89261)]