123956190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 353779200

約数和(自身を除く): 229823010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 73, 90, 95, 114, 135, 146, 171, 190, 219, 270, 285, 331, 342, 365, 438, 513, 570, 657, 662, 730, 855, 993, 1026, 1095, 1314, 1387, 1655, 1710, 1971, 1986, 2190, 2565, 2774, 2979, 3285, 3310, 3942, 4161, 4965, 5130, 5958, 6289, 6570, 6935, 8322, 8937, 9855, 9930, 12483, 12578, 13870, 14895, 17874, 18867, 19710, 20805, 24163, 24966, 29790, 31445, 37449, 37734, 41610, 44685, 48326, 56601, 62415, 62890, 72489, 74898, 89370, 94335, 113202, 120815, 124830, 144978, 169803, 187245, 188670, 217467, 241630, 283005, 339606, 362445, 374490, 434934, 459097, 566010, 652401, 724890, 849015, 918194, 1087335, 1304802, 1377291, 1698030, 2174670, 2295485, 2754582, 3262005, 4131873, 4590970, 6524010, 6886455, 8263746, 12395619, 13772910, 20659365, 24791238, 41318730, 61978095, 123956190]

約数ペア:

[(1, 123956190), (2, 61978095), (3, 41318730), (5, 24791238), (6, 20659365), (9, 13772910), (10, 12395619), (15, 8263746), (18, 6886455), (19, 6524010), (27, 4590970), (30, 4131873), (38, 3262005), (45, 2754582), (54, 2295485), (57, 2174670), (73, 1698030), (90, 1377291), (95, 1304802), (114, 1087335), (135, 918194), (146, 849015), (171, 724890), (190, 652401), (219, 566010), (270, 459097), (285, 434934), (331, 374490), (342, 362445), (365, 339606), (438, 283005), (513, 241630), (570, 217467), (657, 188670), (662, 187245), (730, 169803), (855, 144978), (993, 124830), (1026, 120815), (1095, 113202), (1314, 94335), (1387, 89370), (1655, 74898), (1710, 72489), (1971, 62890), (1986, 62415), (2190, 56601), (2565, 48326), (2774, 44685), (2979, 41610), (3285, 37734), (3310, 37449), (3942, 31445), (4161, 29790), (4965, 24966), (5130, 24163), (5958, 20805), (6289, 19710), (6570, 18867), (6935, 17874), (8322, 14895), (8937, 13870), (9855, 12578), (9930, 12483)]