1887408054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 5122656000

約数和(自身を除く): 3235247946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 251, 266, 342, 349, 378, 399, 502, 513, 567, 698, 753, 798, 1026, 1047, 1134, 1197, 1506, 1539, 1757, 2094, 2259, 2394, 2443, 3078, 3141, 3514, 3591, 4518, 4769, 4886, 5271, 6282, 6631, 6777, 7182, 7329, 9423, 9538, 10542, 10773, 13262, 13554, 14307, 14658, 15813, 18846, 19893, 20331, 21546, 21987, 28269, 28614, 31626, 33383, 39786, 40662, 42921, 43974, 46417, 47439, 56538, 59679, 65961, 66766, 85842, 87599, 92834, 94878, 100149, 119358, 128763, 131922, 139251, 142317, 175198, 179037, 197883, 200298, 257526, 262797, 278502, 284634, 300447, 358074, 386289, 395766, 417753, 525594, 537111, 600894, 613193, 772578, 788391, 835506, 901341, 1074222, 1226386, 1253259, 1576782, 1664381, 1802682, 1839579, 2365173, 2506518, 2704023, 3328762, 3679158, 3759777, 4730346, 4993143, 5408046, 5518737, 7095519, 7519554, 9986286, 11037474, 11650667, 14191038, 14979429, 16556211, 23301334, 29958858, 33112422, 34952001, 44938287, 49668633, 69904002, 89876574, 99337266, 104856003, 134814861, 209712006, 269629722, 314568009, 629136018, 943704027, 1887408054]

約数ペア:

[(1, 1887408054), (2, 943704027), (3, 629136018), (6, 314568009), (7, 269629722), (9, 209712006), (14, 134814861), (18, 104856003), (19, 99337266), (21, 89876574), (27, 69904002), (38, 49668633), (42, 44938287), (54, 34952001), (57, 33112422), (63, 29958858), (81, 23301334), (114, 16556211), (126, 14979429), (133, 14191038), (162, 11650667), (171, 11037474), (189, 9986286), (251, 7519554), (266, 7095519), (342, 5518737), (349, 5408046), (378, 4993143), (399, 4730346), (502, 3759777), (513, 3679158), (567, 3328762), (698, 2704023), (753, 2506518), (798, 2365173), (1026, 1839579), (1047, 1802682), (1134, 1664381), (1197, 1576782), (1506, 1253259), (1539, 1226386), (1757, 1074222), (2094, 901341), (2259, 835506), (2394, 788391), (2443, 772578), (3078, 613193), (3141, 600894), (3514, 537111), (3591, 525594), (4518, 417753), (4769, 395766), (4886, 386289), (5271, 358074), (6282, 300447), (6631, 284634), (6777, 278502), (7182, 262797), (7329, 257526), (9423, 200298), (9538, 197883), (10542, 179037), (10773, 175198), (13262, 142317), (13554, 139251), (14307, 131922), (14658, 128763), (15813, 119358), (18846, 100149), (19893, 94878), (20331, 92834), (21546, 87599), (21987, 85842), (28269, 66766), (28614, 65961), (31626, 59679), (33383, 56538), (39786, 47439), (40662, 46417), (42921, 43974)]