180161982

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 551539296

約数和(自身を除く): 371377314

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 101, 117, 121, 126, 143, 154, 162, 182, 189, 198, 202, 231, 234, 242, 273, 286, 297, 303, 351, 363, 378, 429, 462, 546, 567, 594, 606, 693, 702, 707, 726, 819, 847, 858, 891, 909, 1001, 1053, 1089, 1111, 1134, 1287, 1313, 1386, 1414, 1573, 1638, 1694, 1782, 1818, 2002, 2079, 2106, 2121, 2178, 2222, 2457, 2541, 2574, 2626, 2727, 3003, 3146, 3267, 3333, 3861, 3939, 4158, 4242, 4719, 4914, 5082, 5454, 6006, 6237, 6363, 6534, 6666, 7371, 7623, 7722, 7777, 7878, 8181, 9009, 9191, 9438, 9801, 9999, 11011, 11583, 11817, 12221, 12474, 12726, 14157, 14443, 14742, 15246, 15554, 16362, 18018, 18382, 19089, 19602, 19998, 22022, 22869, 23166, 23331, 23634, 24442, 27027, 27573, 28314, 28886, 29997, 33033, 35451, 36663, 38178, 42471, 43329, 45738, 46662, 54054, 55146, 57267, 59994, 66066, 68607, 69993, 70902, 73326, 81081, 82719, 84942, 85547, 86658, 89991, 99099, 101101, 106353, 109989, 114534, 127413, 129987, 137214, 139986, 158873, 162162, 165438, 171094, 179982, 198198, 202202, 209979, 212706, 219978, 248157, 254826, 256641, 259974, 297297, 303303, 317746, 329967, 389961, 419958, 476619, 496314, 513282, 594594, 606606, 629937, 659934, 744471, 769923, 779922, 891891, 909909, 953238, 989901, 1112111, 1169883, 1259874, 1429857, 1488942, 1539846, 1783782, 1819818, 1979802, 2224222, 2309769, 2339766, 2729727, 2859714, 3336333, 4289571, 4619538, 5459454, 6672666, 6929307, 8189181, 8579142, 10008999, 12868713, 13858614, 16378362, 20017998, 25737426, 30026997, 60053994, 90080991, 180161982]

約数ペア:

[(1, 180161982), (2, 90080991), (3, 60053994), (6, 30026997), (7, 25737426), (9, 20017998), (11, 16378362), (13, 13858614), (14, 12868713), (18, 10008999), (21, 8579142), (22, 8189181), (26, 6929307), (27, 6672666), (33, 5459454), (39, 4619538), (42, 4289571), (54, 3336333), (63, 2859714), (66, 2729727), (77, 2339766), (78, 2309769), (81, 2224222), (91, 1979802), (99, 1819818), (101, 1783782), (117, 1539846), (121, 1488942), (126, 1429857), (143, 1259874), (154, 1169883), (162, 1112111), (182, 989901), (189, 953238), (198, 909909), (202, 891891), (231, 779922), (234, 769923), (242, 744471), (273, 659934), (286, 629937), (297, 606606), (303, 594594), (351, 513282), (363, 496314), (378, 476619), (429, 419958), (462, 389961), (546, 329967), (567, 317746), (594, 303303), (606, 297297), (693, 259974), (702, 256641), (707, 254826), (726, 248157), (819, 219978), (847, 212706), (858, 209979), (891, 202202), (909, 198198), (1001, 179982), (1053, 171094), (1089, 165438), (1111, 162162), (1134, 158873), (1287, 139986), (1313, 137214), (1386, 129987), (1414, 127413), (1573, 114534), (1638, 109989), (1694, 106353), (1782, 101101), (1818, 99099), (2002, 89991), (2079, 86658), (2106, 85547), (2121, 84942), (2178, 82719), (2222, 81081), (2457, 73326), (2541, 70902), (2574, 69993), (2626, 68607), (2727, 66066), (3003, 59994), (3146, 57267), (3267, 55146), (3333, 54054), (3861, 46662), (3939, 45738), (4158, 43329), (4242, 42471), (4719, 38178), (4914, 36663), (5082, 35451), (5454, 33033), (6006, 29997), (6237, 28886), (6363, 28314), (6534, 27573), (6666, 27027), (7371, 24442), (7623, 23634), (7722, 23331), (7777, 23166), (7878, 22869), (8181, 22022), (9009, 19998), (9191, 19602), (9438, 19089), (9801, 18382), (9999, 18018), (11011, 16362), (11583, 15554), (11817, 15246), (12221, 14742), (12474, 14443), (12726, 14157)]