15256860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254281}}^1$

素因数の和:254293

約数の個数: 24

約数和(自身を含む): 42719376

約数和(自身を除く): 27462516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254281, 508562, 762843, 1017124, 1271405, 1525686, 2542810, 3051372, 3814215, 5085620, 7628430, 15256860]

約数ペア:

[(1, 15256860), (2, 7628430), (3, 5085620), (4, 3814215), (5, 3051372), (6, 2542810), (10, 1525686), (12, 1271405), (15, 1017124), (20, 762843), (30, 508562), (60, 254281)]