30457072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{44269}}^1$

素因数の和:44320

約数の個数: 20

約数和(自身を含む): 60384280

約数和(自身を除く): 29927208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 44269, 88538, 177076, 354152, 708304, 1903567, 3807134, 7614268, 15228536, 30457072]

約数ペア:

[(1, 30457072), (2, 15228536), (4, 7614268), (8, 3807134), (16, 1903567), (43, 708304), (86, 354152), (172, 177076), (344, 88538), (688, 44269)]