2720268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 7491120

約数和(自身を除く): 4770852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 97, 114, 123, 164, 171, 194, 228, 246, 291, 342, 369, 388, 492, 582, 684, 738, 779, 873, 1164, 1476, 1558, 1746, 1843, 2337, 3116, 3492, 3686, 3977, 4674, 5529, 7011, 7372, 7954, 9348, 11058, 11931, 14022, 15908, 16587, 22116, 23862, 28044, 33174, 35793, 47724, 66348, 71586, 75563, 143172, 151126, 226689, 302252, 453378, 680067, 906756, 1360134, 2720268]

約数ペア:

[(1, 2720268), (2, 1360134), (3, 906756), (4, 680067), (6, 453378), (9, 302252), (12, 226689), (18, 151126), (19, 143172), (36, 75563), (38, 71586), (41, 66348), (57, 47724), (76, 35793), (82, 33174), (97, 28044), (114, 23862), (123, 22116), (164, 16587), (171, 15908), (194, 14022), (228, 11931), (246, 11058), (291, 9348), (342, 7954), (369, 7372), (388, 7011), (492, 5529), (582, 4674), (684, 3977), (738, 3686), (779, 3492), (873, 3116), (1164, 2337), (1476, 1843), (1558, 1746)]