15387732

素因数分解:

$2^2\times 3^7\times {\mathrm{1759}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 40409600

約数和(自身を除く): 25021868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1759, 2187, 2916, 3518, 4374, 5277, 7036, 8748, 10554, 15831, 21108, 31662, 47493, 63324, 94986, 142479, 189972, 284958, 427437, 569916, 854874, 1282311, 1709748, 2564622, 3846933, 5129244, 7693866, 15387732]

約数ペア:

[(1, 15387732), (2, 7693866), (3, 5129244), (4, 3846933), (6, 2564622), (9, 1709748), (12, 1282311), (18, 854874), (27, 569916), (36, 427437), (54, 284958), (81, 189972), (108, 142479), (162, 94986), (243, 63324), (324, 47493), (486, 31662), (729, 21108), (972, 15831), (1458, 10554), (1759, 8748), (2187, 7036), (2916, 5277), (3518, 4374)]