2955564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 8190000

約数和(自身を除く): 5234436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 149, 171, 174, 228, 261, 298, 342, 348, 447, 522, 551, 596, 684, 894, 1044, 1102, 1341, 1653, 1788, 2204, 2682, 2831, 3306, 4321, 4959, 5364, 5662, 6612, 8493, 8642, 9918, 11324, 12963, 16986, 17284, 19836, 25479, 25926, 33972, 38889, 50958, 51852, 77778, 82099, 101916, 155556, 164198, 246297, 328396, 492594, 738891, 985188, 1477782, 2955564]

約数ペア:

[(1, 2955564), (2, 1477782), (3, 985188), (4, 738891), (6, 492594), (9, 328396), (12, 246297), (18, 164198), (19, 155556), (29, 101916), (36, 82099), (38, 77778), (57, 51852), (58, 50958), (76, 38889), (87, 33972), (114, 25926), (116, 25479), (149, 19836), (171, 17284), (174, 16986), (228, 12963), (261, 11324), (298, 9918), (342, 8642), (348, 8493), (447, 6612), (522, 5662), (551, 5364), (596, 4959), (684, 4321), (894, 3306), (1044, 2831), (1102, 2682), (1341, 2204), (1653, 1788)]