30697168

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21557}}^1$

素因数の和:21654

約数の個数: 20

約数和(自身を含む): 60146820

約数和(自身を除く): 29449652

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21557, 43114, 86228, 172456, 344912, 1918573, 3837146, 7674292, 15348584, 30697168]

約数ペア:

[(1, 30697168), (2, 15348584), (4, 7674292), (8, 3837146), (16, 1918573), (89, 344912), (178, 172456), (356, 86228), (712, 43114), (1424, 21557)]