2688333660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 8347248000

約数和(自身を除く): 5658914340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 97, 158, 180, 194, 237, 291, 316, 388, 395, 474, 485, 582, 711, 790, 873, 948, 970, 1164, 1185, 1422, 1455, 1580, 1746, 1940, 1949, 2370, 2844, 2910, 3492, 3555, 3898, 4365, 4740, 5820, 5847, 7110, 7663, 7796, 8730, 9745, 11694, 14220, 15326, 17460, 17541, 19490, 22989, 23388, 29235, 30652, 35082, 38315, 38980, 45978, 58470, 68967, 70164, 76630, 87705, 91956, 114945, 116940, 137934, 153260, 153971, 175410, 189053, 229890, 275868, 307942, 344835, 350820, 378106, 459780, 461913, 567159, 615884, 689670, 756212, 769855, 923826, 945265, 1134318, 1379340, 1385739, 1539710, 1701477, 1847652, 1890530, 2268636, 2309565, 2771478, 2835795, 3079420, 3402954, 3781060, 4619130, 5542956, 5671590, 6805908, 6928695, 8507385, 9238260, 11343180, 13857390, 14935187, 17014770, 27714780, 29870374, 34029540, 44805561, 59740748, 74675935, 89611122, 134416683, 149351870, 179222244, 224027805, 268833366, 298703740, 448055610, 537666732, 672083415, 896111220, 1344166830, 2688333660]

約数ペア:

[(1, 2688333660), (2, 1344166830), (3, 896111220), (4, 672083415), (5, 537666732), (6, 448055610), (9, 298703740), (10, 268833366), (12, 224027805), (15, 179222244), (18, 149351870), (20, 134416683), (30, 89611122), (36, 74675935), (45, 59740748), (60, 44805561), (79, 34029540), (90, 29870374), (97, 27714780), (158, 17014770), (180, 14935187), (194, 13857390), (237, 11343180), (291, 9238260), (316, 8507385), (388, 6928695), (395, 6805908), (474, 5671590), (485, 5542956), (582, 4619130), (711, 3781060), (790, 3402954), (873, 3079420), (948, 2835795), (970, 2771478), (1164, 2309565), (1185, 2268636), (1422, 1890530), (1455, 1847652), (1580, 1701477), (1746, 1539710), (1940, 1385739), (1949, 1379340), (2370, 1134318), (2844, 945265), (2910, 923826), (3492, 769855), (3555, 756212), (3898, 689670), (4365, 615884), (4740, 567159), (5820, 461913), (5847, 459780), (7110, 378106), (7663, 350820), (7796, 344835), (8730, 307942), (9745, 275868), (11694, 229890), (14220, 189053), (15326, 175410), (17460, 153971), (17541, 153260), (19490, 137934), (22989, 116940), (23388, 114945), (29235, 91956), (30652, 87705), (35082, 76630), (38315, 70164), (38980, 68967), (45978, 58470)]