2061189690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 5856952320

約数和(自身を除く): 3795762630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 479, 651, 661, 930, 958, 1085, 1302, 1322, 1437, 1983, 2170, 2395, 2874, 3255, 3305, 3353, 3966, 4627, 4790, 6510, 6610, 6706, 7185, 9254, 9915, 10059, 13881, 14370, 14849, 16765, 19830, 20118, 20491, 23135, 27762, 29698, 33530, 40982, 44547, 46270, 50295, 61473, 69405, 74245, 89094, 100590, 102455, 103943, 122946, 138810, 143437, 148490, 204910, 207886, 222735, 286874, 307365, 311829, 316619, 430311, 445470, 519715, 614730, 623658, 633238, 717185, 860622, 949857, 1039430, 1434370, 1559145, 1583095, 1899714, 2151555, 2216333, 3118290, 3166190, 4303110, 4432666, 4749285, 6648999, 9498570, 9815189, 11081665, 13297998, 19630378, 22163330, 29445567, 33244995, 49075945, 58891134, 66489990, 68706323, 98151890, 137412646, 147227835, 206118969, 294455670, 343531615, 412237938, 687063230, 1030594845, 2061189690]

約数ペア:

[(1, 2061189690), (2, 1030594845), (3, 687063230), (5, 412237938), (6, 343531615), (7, 294455670), (10, 206118969), (14, 147227835), (15, 137412646), (21, 98151890), (30, 68706323), (31, 66489990), (35, 58891134), (42, 49075945), (62, 33244995), (70, 29445567), (93, 22163330), (105, 19630378), (155, 13297998), (186, 11081665), (210, 9815189), (217, 9498570), (310, 6648999), (434, 4749285), (465, 4432666), (479, 4303110), (651, 3166190), (661, 3118290), (930, 2216333), (958, 2151555), (1085, 1899714), (1302, 1583095), (1322, 1559145), (1437, 1434370), (1983, 1039430), (2170, 949857), (2395, 860622), (2874, 717185), (3255, 633238), (3305, 623658), (3353, 614730), (3966, 519715), (4627, 445470), (4790, 430311), (6510, 316619), (6610, 311829), (6706, 307365), (7185, 286874), (9254, 222735), (9915, 207886), (10059, 204910), (13881, 148490), (14370, 143437), (14849, 138810), (16765, 122946), (19830, 103943), (20118, 102455), (20491, 100590), (23135, 89094), (27762, 74245), (29698, 69405), (33530, 61473), (40982, 50295), (44547, 46270)]