12118815

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 22686048

約数和(自身を除く): 10567233

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1301, 1863, 3105, 3903, 6505, 9315, 11709, 19515, 29923, 35127, 58545, 89769, 105381, 149615, 175635, 269307, 448845, 526905, 807921, 1346535, 2423763, 4039605, 12118815]

約数ペア:

[(1, 12118815), (3, 4039605), (5, 2423763), (9, 1346535), (15, 807921), (23, 526905), (27, 448845), (45, 269307), (69, 175635), (81, 149615), (115, 105381), (135, 89769), (207, 58545), (345, 35127), (405, 29923), (621, 19515), (1035, 11709), (1301, 9315), (1863, 6505), (3105, 3903)]