30705712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21563}}^1$

素因数の和:21660

約数の個数: 20

約数和(自身を含む): 60163560

約数和(自身を除く): 29457848

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21563, 43126, 86252, 172504, 345008, 1919107, 3838214, 7676428, 15352856, 30705712]

約数ペア:

[(1, 30705712), (2, 15352856), (4, 7676428), (8, 3838214), (16, 1919107), (89, 345008), (178, 172504), (356, 86252), (712, 43126), (1424, 21563)]