2581722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 4494438

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 59, 66, 78, 99, 102, 117, 118, 143, 153, 177, 187, 198, 221, 234, 286, 306, 354, 374, 429, 442, 531, 561, 649, 663, 767, 858, 1003, 1062, 1122, 1287, 1298, 1326, 1534, 1683, 1947, 1989, 2006, 2301, 2431, 2574, 3009, 3366, 3894, 3978, 4602, 4862, 5841, 6018, 6903, 7293, 8437, 9027, 11033, 11682, 13039, 13806, 14586, 16874, 18054, 21879, 22066, 25311, 26078, 33099, 39117, 43758, 50622, 66198, 75933, 78234, 99297, 117351, 143429, 151866, 198594, 234702, 286858, 430287, 860574, 1290861, 2581722]

約数ペア:

[(1, 2581722), (2, 1290861), (3, 860574), (6, 430287), (9, 286858), (11, 234702), (13, 198594), (17, 151866), (18, 143429), (22, 117351), (26, 99297), (33, 78234), (34, 75933), (39, 66198), (51, 50622), (59, 43758), (66, 39117), (78, 33099), (99, 26078), (102, 25311), (117, 22066), (118, 21879), (143, 18054), (153, 16874), (177, 14586), (187, 13806), (198, 13039), (221, 11682), (234, 11033), (286, 9027), (306, 8437), (354, 7293), (374, 6903), (429, 6018), (442, 5841), (531, 4862), (561, 4602), (649, 3978), (663, 3894), (767, 3366), (858, 3009), (1003, 2574), (1062, 2431), (1122, 2301), (1287, 2006), (1298, 1989), (1326, 1947), (1534, 1683)]