2907867438

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 7651319808

約数和(自身を除く): 4743452370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 127, 162, 183, 189, 254, 331, 366, 378, 381, 427, 549, 567, 662, 762, 854, 889, 993, 1098, 1134, 1143, 1281, 1647, 1778, 1986, 2286, 2317, 2562, 2667, 2979, 3294, 3429, 3843, 4634, 4941, 5334, 5958, 6858, 6951, 7686, 7747, 8001, 8937, 9882, 10287, 11529, 13902, 15494, 16002, 17874, 20191, 20574, 20853, 23058, 23241, 24003, 26811, 34587, 40382, 41706, 42037, 46482, 48006, 53622, 54229, 60573, 62559, 69174, 69723, 72009, 84074, 108458, 121146, 125118, 126111, 139446, 141337, 144018, 162687, 181719, 187677, 209169, 252222, 282674, 294259, 325374, 363438, 375354, 378333, 418338, 424011, 488061, 545157, 588518, 627507, 756666, 848022, 882777, 976122, 1090314, 1134999, 1255014, 1272033, 1464183, 1635471, 1765554, 2269998, 2544066, 2564257, 2648331, 2928366, 3270942, 3404997, 3816099, 4392549, 5128514, 5296662, 6809994, 7632198, 7692771, 7944993, 8785098, 11448297, 15385542, 15889986, 17949799, 22896594, 23078313, 23834979, 35899598, 46156626, 47669958, 53849397, 69234939, 107698794, 138469878, 161548191, 207704817, 323096382, 415409634, 484644573, 969289146, 1453933719, 2907867438]

約数ペア:

[(1, 2907867438), (2, 1453933719), (3, 969289146), (6, 484644573), (7, 415409634), (9, 323096382), (14, 207704817), (18, 161548191), (21, 138469878), (27, 107698794), (42, 69234939), (54, 53849397), (61, 47669958), (63, 46156626), (81, 35899598), (122, 23834979), (126, 23078313), (127, 22896594), (162, 17949799), (183, 15889986), (189, 15385542), (254, 11448297), (331, 8785098), (366, 7944993), (378, 7692771), (381, 7632198), (427, 6809994), (549, 5296662), (567, 5128514), (662, 4392549), (762, 3816099), (854, 3404997), (889, 3270942), (993, 2928366), (1098, 2648331), (1134, 2564257), (1143, 2544066), (1281, 2269998), (1647, 1765554), (1778, 1635471), (1986, 1464183), (2286, 1272033), (2317, 1255014), (2562, 1134999), (2667, 1090314), (2979, 976122), (3294, 882777), (3429, 848022), (3843, 756666), (4634, 627507), (4941, 588518), (5334, 545157), (5958, 488061), (6858, 424011), (6951, 418338), (7686, 378333), (7747, 375354), (8001, 363438), (8937, 325374), (9882, 294259), (10287, 282674), (11529, 252222), (13902, 209169), (15494, 187677), (16002, 181719), (17874, 162687), (20191, 144018), (20574, 141337), (20853, 139446), (23058, 126111), (23241, 125118), (24003, 121146), (26811, 108458), (34587, 84074), (40382, 72009), (41706, 69723), (42037, 69174), (46482, 62559), (48006, 60573), (53622, 54229)]