181005552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 240

約数和(自身を含む): 657180160

約数和(自身を除く): 476174608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 727, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1454, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2181, 2184, 2223, 2394, 2736, 2908, 2964, 3192, 3276, 3458, 3952, 4362, 4368, 4446, 4788, 5089, 5187, 5816, 5928, 6384, 6543, 6552, 6916, 8724, 8892, 9451, 9576, 10178, 10374, 11632, 11856, 13086, 13104, 13813, 13832, 15267, 15561, 17448, 17784, 18902, 19152, 20356, 20748, 26172, 27626, 27664, 28353, 30534, 31122, 34896, 35568, 37804, 40712, 41439, 41496, 45801, 52344, 55252, 56706, 61068, 62244, 66157, 75608, 81424, 82878, 82992, 85059, 91602, 96691, 104688, 110504, 113412, 122136, 124317, 124488, 132314, 151216, 165756, 170118, 179569, 183204, 193382, 198471, 221008, 226824, 244272, 248634, 248976, 264628, 290073, 331512, 340236, 359138, 366408, 386764, 396942, 453648, 497268, 529256, 538707, 580146, 595413, 663024, 680472, 718276, 732816, 773528, 793884, 870219, 994536, 1058512, 1077414, 1160292, 1190826, 1256983, 1360944, 1436552, 1547056, 1587768, 1616121, 1740438, 1989072, 2154828, 2320584, 2381652, 2513966, 2873104, 3175536, 3232242, 3480876, 3770949, 4309656, 4641168, 4763304, 5027932, 6464484, 6961752, 7541898, 8619312, 9526608, 10055864, 11312847, 12928968, 13923504, 15083796, 20111728, 22625694, 25857936, 30167592, 45251388, 60335184, 90502776, 181005552]

約数ペア:

[(1, 181005552), (2, 90502776), (3, 60335184), (4, 45251388), (6, 30167592), (7, 25857936), (8, 22625694), (9, 20111728), (12, 15083796), (13, 13923504), (14, 12928968), (16, 11312847), (18, 10055864), (19, 9526608), (21, 8619312), (24, 7541898), (26, 6961752), (28, 6464484), (36, 5027932), (38, 4763304), (39, 4641168), (42, 4309656), (48, 3770949), (52, 3480876), (56, 3232242), (57, 3175536), (63, 2873104), (72, 2513966), (76, 2381652), (78, 2320584), (84, 2154828), (91, 1989072), (104, 1740438), (112, 1616121), (114, 1587768), (117, 1547056), (126, 1436552), (133, 1360944), (144, 1256983), (152, 1190826), (156, 1160292), (168, 1077414), (171, 1058512), (182, 994536), (208, 870219), (228, 793884), (234, 773528), (247, 732816), (252, 718276), (266, 680472), (273, 663024), (304, 595413), (312, 580146), (336, 538707), (342, 529256), (364, 497268), (399, 453648), (456, 396942), (468, 386764), (494, 366408), (504, 359138), (532, 340236), (546, 331512), (624, 290073), (684, 264628), (727, 248976), (728, 248634), (741, 244272), (798, 226824), (819, 221008), (912, 198471), (936, 193382), (988, 183204), (1008, 179569), (1064, 170118), (1092, 165756), (1197, 151216), (1368, 132314), (1454, 124488), (1456, 124317), (1482, 122136), (1596, 113412), (1638, 110504), (1729, 104688), (1872, 96691), (1976, 91602), (2128, 85059), (2181, 82992), (2184, 82878), (2223, 81424), (2394, 75608), (2736, 66157), (2908, 62244), (2964, 61068), (3192, 56706), (3276, 55252), (3458, 52344), (3952, 45801), (4362, 41496), (4368, 41439), (4446, 40712), (4788, 37804), (5089, 35568), (5187, 34896), (5816, 31122), (5928, 30534), (6384, 28353), (6543, 27664), (6552, 27626), (6916, 26172), (8724, 20748), (8892, 20356), (9451, 19152), (9576, 18902), (10178, 17784), (10374, 17448), (11632, 15561), (11856, 15267), (13086, 13832), (13104, 13813)]