30891168

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 216

約数和(自身を含む): 112039200

約数和(自身を除く): 81148032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 199, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 398, 441, 462, 504, 528, 539, 588, 597, 616, 672, 693, 784, 792, 796, 882, 924, 1008, 1056, 1078, 1176, 1194, 1232, 1386, 1393, 1568, 1584, 1592, 1617, 1764, 1791, 1848, 2016, 2156, 2189, 2352, 2388, 2464, 2772, 2786, 3168, 3184, 3234, 3528, 3582, 3696, 4179, 4312, 4378, 4704, 4776, 4851, 5544, 5572, 6368, 6468, 6567, 7056, 7164, 7392, 8358, 8624, 8756, 9552, 9702, 9751, 11088, 11144, 12537, 12936, 13134, 14112, 14328, 15323, 16716, 17248, 17512, 19104, 19404, 19502, 19701, 22176, 22288, 25074, 25872, 26268, 28656, 29253, 30646, 33432, 35024, 38808, 39004, 39402, 44576, 45969, 50148, 51744, 52536, 57312, 58506, 61292, 66864, 70048, 77616, 78008, 78804, 87759, 91938, 100296, 105072, 107261, 117012, 122584, 133728, 137907, 155232, 156016, 157608, 175518, 183876, 200592, 210144, 214522, 234024, 245168, 275814, 312032, 315216, 321783, 351036, 367752, 401184, 429044, 468048, 490336, 551628, 630432, 643566, 702072, 735504, 858088, 936096, 965349, 1103256, 1287132, 1404144, 1471008, 1716176, 1930698, 2206512, 2574264, 2808288, 3432352, 3861396, 4413024, 5148528, 7722792, 10297056, 15445584, 30891168]

約数ペア:

[(1, 30891168), (2, 15445584), (3, 10297056), (4, 7722792), (6, 5148528), (7, 4413024), (8, 3861396), (9, 3432352), (11, 2808288), (12, 2574264), (14, 2206512), (16, 1930698), (18, 1716176), (21, 1471008), (22, 1404144), (24, 1287132), (28, 1103256), (32, 965349), (33, 936096), (36, 858088), (42, 735504), (44, 702072), (48, 643566), (49, 630432), (56, 551628), (63, 490336), (66, 468048), (72, 429044), (77, 401184), (84, 367752), (88, 351036), (96, 321783), (98, 315216), (99, 312032), (112, 275814), (126, 245168), (132, 234024), (144, 214522), (147, 210144), (154, 200592), (168, 183876), (176, 175518), (196, 157608), (198, 156016), (199, 155232), (224, 137907), (231, 133728), (252, 122584), (264, 117012), (288, 107261), (294, 105072), (308, 100296), (336, 91938), (352, 87759), (392, 78804), (396, 78008), (398, 77616), (441, 70048), (462, 66864), (504, 61292), (528, 58506), (539, 57312), (588, 52536), (597, 51744), (616, 50148), (672, 45969), (693, 44576), (784, 39402), (792, 39004), (796, 38808), (882, 35024), (924, 33432), (1008, 30646), (1056, 29253), (1078, 28656), (1176, 26268), (1194, 25872), (1232, 25074), (1386, 22288), (1393, 22176), (1568, 19701), (1584, 19502), (1592, 19404), (1617, 19104), (1764, 17512), (1791, 17248), (1848, 16716), (2016, 15323), (2156, 14328), (2189, 14112), (2352, 13134), (2388, 12936), (2464, 12537), (2772, 11144), (2786, 11088), (3168, 9751), (3184, 9702), (3234, 9552), (3528, 8756), (3582, 8624), (3696, 8358), (4179, 7392), (4312, 7164), (4378, 7056), (4704, 6567), (4776, 6468), (4851, 6368), (5544, 5572)]