12807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 37425024

約数和(自身を除く): 24617244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9281, 18562, 27843, 37124, 46405, 55686, 92810, 111372, 139215, 185620, 213463, 278430, 426926, 556860, 640389, 853852, 1067315, 1280778, 2134630, 2561556, 3201945, 4269260, 6403890, 12807780]

約数ペア:

[(1, 12807780), (2, 6403890), (3, 4269260), (4, 3201945), (5, 2561556), (6, 2134630), (10, 1280778), (12, 1067315), (15, 853852), (20, 640389), (23, 556860), (30, 426926), (46, 278430), (60, 213463), (69, 185620), (92, 139215), (115, 111372), (138, 92810), (230, 55686), (276, 46405), (345, 37124), (460, 27843), (690, 18562), (1380, 9281)]