12879660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 36451296

約数和(自身を除く): 23571636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2213, 2910, 4426, 5820, 6639, 8852, 11065, 13278, 22130, 26556, 33195, 44260, 66390, 132780, 214661, 429322, 643983, 858644, 1073305, 1287966, 2146610, 2575932, 3219915, 4293220, 6439830, 12879660]

約数ペア:

[(1, 12879660), (2, 6439830), (3, 4293220), (4, 3219915), (5, 2575932), (6, 2146610), (10, 1287966), (12, 1073305), (15, 858644), (20, 643983), (30, 429322), (60, 214661), (97, 132780), (194, 66390), (291, 44260), (388, 33195), (485, 26556), (582, 22130), (970, 13278), (1164, 11065), (1455, 8852), (1940, 6639), (2213, 5820), (2910, 4426)]