12807540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71153}}^1$

素因数の和:71168

約数の個数: 36

約数和(自身を含む): 38850084

約数和(自身を除く): 26042544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71153, 142306, 213459, 284612, 355765, 426918, 640377, 711530, 853836, 1067295, 1280754, 1423060, 2134590, 2561508, 3201885, 4269180, 6403770, 12807540]

約数ペア:

[(1, 12807540), (2, 6403770), (3, 4269180), (4, 3201885), (5, 2561508), (6, 2134590), (9, 1423060), (10, 1280754), (12, 1067295), (15, 853836), (18, 711530), (20, 640377), (30, 426918), (36, 355765), (45, 284612), (60, 213459), (90, 142306), (180, 71153)]