2180178

素因数分解:

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

素因数の和:61

約数の個数: 96

約数和(自身を含む): 6394752

約数和(自身を除く): 4214574

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 198, 231, 234, 242, 273, 286, 363, 429, 462, 546, 693, 726, 819, 847, 858, 1001, 1089, 1287, 1331, 1386, 1573, 1638, 1694, 2002, 2178, 2541, 2574, 2662, 3003, 3146, 3993, 4719, 5082, 6006, 7623, 7986, 9009, 9317, 9438, 11011, 11979, 14157, 15246, 17303, 18018, 18634, 22022, 23958, 27951, 28314, 33033, 34606, 51909, 55902, 66066, 83853, 99099, 103818, 121121, 155727, 167706, 198198, 242242, 311454, 363363, 726726, 1090089, 2180178]

約数ペア:

[(1, 2180178), (2, 1090089), (3, 726726), (6, 363363), (7, 311454), (9, 242242), (11, 198198), (13, 167706), (14, 155727), (18, 121121), (21, 103818), (22, 99099), (26, 83853), (33, 66066), (39, 55902), (42, 51909), (63, 34606), (66, 33033), (77, 28314), (78, 27951), (91, 23958), (99, 22022), (117, 18634), (121, 18018), (126, 17303), (143, 15246), (154, 14157), (182, 11979), (198, 11011), (231, 9438), (234, 9317), (242, 9009), (273, 7986), (286, 7623), (363, 6006), (429, 5082), (462, 4719), (546, 3993), (693, 3146), (726, 3003), (819, 2662), (847, 2574), (858, 2541), (1001, 2178), (1089, 2002), (1287, 1694), (1331, 1638), (1386, 1573)]