123187716

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20011}}^1$

素因数の和:20046

約数の個数: 60

約数和(自身を含む): 339003280

約数和(自身を除く): 215815564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 20011, 40022, 60033, 80044, 120066, 180099, 240132, 360198, 380209, 540297, 720396, 760418, 1080594, 1140627, 1520836, 1620891, 2161188, 2281254, 3241782, 3421881, 4562508, 6483564, 6843762, 10265643, 13687524, 20531286, 30796929, 41062572, 61593858, 123187716]

約数ペア:

[(1, 123187716), (2, 61593858), (3, 41062572), (4, 30796929), (6, 20531286), (9, 13687524), (12, 10265643), (18, 6843762), (19, 6483564), (27, 4562508), (36, 3421881), (38, 3241782), (54, 2281254), (57, 2161188), (76, 1620891), (81, 1520836), (108, 1140627), (114, 1080594), (162, 760418), (171, 720396), (228, 540297), (324, 380209), (342, 360198), (513, 240132), (684, 180099), (1026, 120066), (1539, 80044), (2052, 60033), (3078, 40022), (6156, 20011)]