11720130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{390671}}^1$

素因数の和:390681

約数の個数: 16

約数和(自身を含む): 28128384

約数和(自身を除く): 16408254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 390671, 781342, 1172013, 1953355, 2344026, 3906710, 5860065, 11720130]

約数ペア:

[(1, 11720130), (2, 5860065), (3, 3906710), (5, 2344026), (6, 1953355), (10, 1172013), (15, 781342), (30, 390671)]