1109561940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 3450195840

約数和(自身を除く): 2340633900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 139, 180, 183, 244, 278, 305, 366, 417, 549, 556, 610, 695, 727, 732, 834, 915, 1098, 1220, 1251, 1390, 1454, 1668, 1830, 2085, 2181, 2196, 2502, 2745, 2780, 2908, 3635, 3660, 4170, 4362, 5004, 5490, 6255, 6543, 7270, 8340, 8479, 8724, 10905, 10980, 12510, 13086, 14540, 16958, 21810, 25020, 25437, 26172, 32715, 33916, 42395, 43620, 44347, 50874, 65430, 76311, 84790, 88694, 101053, 101748, 127185, 130860, 133041, 152622, 169580, 177388, 202106, 221735, 254370, 266082, 303159, 305244, 381555, 399123, 404212, 443470, 505265, 508740, 532164, 606318, 665205, 763110, 798246, 886940, 909477, 1010530, 1212636, 1330410, 1515795, 1526220, 1596492, 1818954, 1995615, 2021060, 2660820, 3031590, 3637908, 3991230, 4547385, 6063180, 6164233, 7982460, 9094770, 12328466, 18189540, 18492699, 24656932, 30821165, 36985398, 55478097, 61642330, 73970796, 92463495, 110956194, 123284660, 184926990, 221912388, 277390485, 369853980, 554780970, 1109561940]

約数ペア:

[(1, 1109561940), (2, 554780970), (3, 369853980), (4, 277390485), (5, 221912388), (6, 184926990), (9, 123284660), (10, 110956194), (12, 92463495), (15, 73970796), (18, 61642330), (20, 55478097), (30, 36985398), (36, 30821165), (45, 24656932), (60, 18492699), (61, 18189540), (90, 12328466), (122, 9094770), (139, 7982460), (180, 6164233), (183, 6063180), (244, 4547385), (278, 3991230), (305, 3637908), (366, 3031590), (417, 2660820), (549, 2021060), (556, 1995615), (610, 1818954), (695, 1596492), (727, 1526220), (732, 1515795), (834, 1330410), (915, 1212636), (1098, 1010530), (1220, 909477), (1251, 886940), (1390, 798246), (1454, 763110), (1668, 665205), (1830, 606318), (2085, 532164), (2181, 508740), (2196, 505265), (2502, 443470), (2745, 404212), (2780, 399123), (2908, 381555), (3635, 305244), (3660, 303159), (4170, 266082), (4362, 254370), (5004, 221735), (5490, 202106), (6255, 177388), (6543, 169580), (7270, 152622), (8340, 133041), (8479, 130860), (8724, 127185), (10905, 101748), (10980, 101053), (12510, 88694), (13086, 84790), (14540, 76311), (16958, 65430), (21810, 50874), (25020, 44347), (25437, 43620), (26172, 42395), (32715, 33916)]