30857904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 113278464

約数和(自身を除く): 82420560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 48, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 112, 121, 126, 132, 138, 144, 154, 161, 168, 176, 184, 198, 207, 231, 242, 252, 253, 264, 276, 308, 322, 336, 363, 368, 396, 414, 462, 483, 484, 504, 506, 528, 552, 616, 644, 693, 726, 759, 792, 828, 847, 924, 966, 968, 1008, 1012, 1089, 1104, 1232, 1288, 1331, 1386, 1449, 1452, 1518, 1584, 1656, 1694, 1771, 1848, 1932, 1936, 2024, 2178, 2277, 2541, 2576, 2662, 2772, 2783, 2898, 2904, 3036, 3312, 3388, 3542, 3696, 3864, 3993, 4048, 4356, 4554, 5082, 5313, 5324, 5544, 5566, 5796, 5808, 6072, 6776, 7084, 7623, 7728, 7986, 8349, 8712, 9108, 9317, 10164, 10626, 10648, 11088, 11132, 11592, 11979, 12144, 13552, 14168, 15246, 15939, 15972, 16698, 17424, 18216, 18634, 19481, 20328, 21252, 21296, 22264, 23184, 23958, 25047, 27951, 28336, 30492, 30613, 31878, 31944, 33396, 36432, 37268, 38962, 40656, 42504, 44528, 47916, 50094, 55902, 58443, 60984, 61226, 63756, 63888, 66792, 74536, 77924, 83853, 85008, 91839, 95832, 100188, 111804, 116886, 121968, 122452, 127512, 133584, 149072, 155848, 167706, 175329, 183678, 191664, 200376, 214291, 223608, 233772, 244904, 255024, 275517, 311696, 335412, 350658, 367356, 400752, 428582, 447216, 467544, 489808, 551034, 642873, 670824, 701316, 734712, 857164, 935088, 1102068, 1285746, 1341648, 1402632, 1469424, 1714328, 1928619, 2204136, 2571492, 2805264, 3428656, 3857238, 4408272, 5142984, 7714476, 10285968, 15428952, 30857904]

約数ペア:

[(1, 30857904), (2, 15428952), (3, 10285968), (4, 7714476), (6, 5142984), (7, 4408272), (8, 3857238), (9, 3428656), (11, 2805264), (12, 2571492), (14, 2204136), (16, 1928619), (18, 1714328), (21, 1469424), (22, 1402632), (23, 1341648), (24, 1285746), (28, 1102068), (33, 935088), (36, 857164), (42, 734712), (44, 701316), (46, 670824), (48, 642873), (56, 551034), (63, 489808), (66, 467544), (69, 447216), (72, 428582), (77, 400752), (84, 367356), (88, 350658), (92, 335412), (99, 311696), (112, 275517), (121, 255024), (126, 244904), (132, 233772), (138, 223608), (144, 214291), (154, 200376), (161, 191664), (168, 183678), (176, 175329), (184, 167706), (198, 155848), (207, 149072), (231, 133584), (242, 127512), (252, 122452), (253, 121968), (264, 116886), (276, 111804), (308, 100188), (322, 95832), (336, 91839), (363, 85008), (368, 83853), (396, 77924), (414, 74536), (462, 66792), (483, 63888), (484, 63756), (504, 61226), (506, 60984), (528, 58443), (552, 55902), (616, 50094), (644, 47916), (693, 44528), (726, 42504), (759, 40656), (792, 38962), (828, 37268), (847, 36432), (924, 33396), (966, 31944), (968, 31878), (1008, 30613), (1012, 30492), (1089, 28336), (1104, 27951), (1232, 25047), (1288, 23958), (1331, 23184), (1386, 22264), (1449, 21296), (1452, 21252), (1518, 20328), (1584, 19481), (1656, 18634), (1694, 18216), (1771, 17424), (1848, 16698), (1932, 15972), (1936, 15939), (2024, 15246), (2178, 14168), (2277, 13552), (2541, 12144), (2576, 11979), (2662, 11592), (2772, 11132), (2783, 11088), (2898, 10648), (2904, 10626), (3036, 10164), (3312, 9317), (3388, 9108), (3542, 8712), (3696, 8349), (3864, 7986), (3993, 7728), (4048, 7623), (4356, 7084), (4554, 6776), (5082, 6072), (5313, 5808), (5324, 5796), (5544, 5566)]