30254864

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4861}}^1$

素因数の和:5258

約数の個数: 20

約数和(自身を含む): 58781580

約数和(自身を除く): 28526716

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4861, 6224, 9722, 19444, 38888, 77776, 1890929, 3781858, 7563716, 15127432, 30254864]

約数ペア:

[(1, 30254864), (2, 15127432), (4, 7563716), (8, 3781858), (16, 1890929), (389, 77776), (778, 38888), (1556, 19444), (3112, 9722), (4861, 6224)]