30638574

素因数分解:

$2^1\times 3^4\times {\mathrm{189127}}^1$

素因数の和:189141

約数の個数: 20

約数和(自身を含む): 68653464

約数和(自身を除く): 38014890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 189127, 378254, 567381, 1134762, 1702143, 3404286, 5106429, 10212858, 15319287, 30638574]

約数ペア:

[(1, 30638574), (2, 15319287), (3, 10212858), (6, 5106429), (9, 3404286), (18, 1702143), (27, 1134762), (54, 567381), (81, 378254), (162, 189127)]