8720130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{290671}}^1$

素因数の和:290681

約数の個数: 16

約数和(自身を含む): 20928384

約数和(自身を除く): 12208254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 290671, 581342, 872013, 1453355, 1744026, 2906710, 4360065, 8720130]

約数ペア:

[(1, 8720130), (2, 4360065), (3, 2906710), (5, 1744026), (6, 1453355), (10, 872013), (15, 581342), (30, 290671)]