7820130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{260671}}^1$

素因数の和:260681

約数の個数: 16

約数和(自身を含む): 18768384

約数和(自身を除く): 10948254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 260671, 521342, 782013, 1303355, 1564026, 2606710, 3910065, 7820130]

約数ペア:

[(1, 7820130), (2, 3910065), (3, 2606710), (5, 1564026), (6, 1303355), (10, 782013), (15, 521342), (30, 260671)]