30281390

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4271}}^1$

素因数の和:4987

約数の個数: 16

約数和(自身を含む): 54596160

約数和(自身を除く): 24314770

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 4271, 7090, 8542, 21355, 42710, 3028139, 6056278, 15140695, 30281390]

約数ペア:

[(1, 30281390), (2, 15140695), (5, 6056278), (10, 3028139), (709, 42710), (1418, 21355), (3545, 8542), (4271, 7090)]