12123519180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{637409}}^1$

素因数の和:637738

約数の個数: 48

約数和(自身を含む): 34052991840

約数和(自身を除く): 21929472660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 19020, 637409, 1274818, 1912227, 2549636, 3187045, 3824454, 6374090, 7648908, 9561135, 12748180, 19122270, 38244540, 202058653, 404117306, 606175959, 808234612, 1010293265, 1212351918, 2020586530, 2424703836, 3030879795, 4041173060, 6061759590, 12123519180]

約数ペア:

[(1, 12123519180), (2, 6061759590), (3, 4041173060), (4, 3030879795), (5, 2424703836), (6, 2020586530), (10, 1212351918), (12, 1010293265), (15, 808234612), (20, 606175959), (30, 404117306), (60, 202058653), (317, 38244540), (634, 19122270), (951, 12748180), (1268, 9561135), (1585, 7648908), (1902, 6374090), (3170, 3824454), (3804, 3187045), (4755, 2549636), (6340, 1912227), (9510, 1274818), (19020, 637409)]