30991488

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 97675200

約数和(自身を除く): 66683712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 29, 32, 33, 44, 46, 48, 58, 64, 66, 69, 87, 88, 92, 96, 116, 121, 128, 132, 138, 174, 176, 184, 192, 232, 242, 253, 264, 276, 319, 348, 352, 363, 368, 384, 464, 484, 506, 528, 552, 638, 667, 696, 704, 726, 736, 759, 928, 957, 968, 1012, 1056, 1104, 1276, 1334, 1392, 1408, 1452, 1472, 1518, 1856, 1914, 1936, 2001, 2024, 2112, 2208, 2552, 2668, 2783, 2784, 2904, 2944, 3036, 3509, 3712, 3828, 3872, 4002, 4048, 4224, 4416, 5104, 5336, 5566, 5568, 5808, 6072, 7018, 7337, 7656, 7744, 8004, 8096, 8349, 8832, 10208, 10527, 10672, 11132, 11136, 11616, 12144, 14036, 14674, 15312, 15488, 16008, 16192, 16698, 20416, 21054, 21344, 22011, 22264, 23232, 24288, 28072, 29348, 30624, 32016, 32384, 33396, 40832, 42108, 42688, 44022, 44528, 46464, 48576, 56144, 58696, 61248, 64032, 66792, 80707, 84216, 85376, 88044, 89056, 97152, 112288, 117392, 122496, 128064, 133584, 161414, 168432, 176088, 178112, 224576, 234784, 242121, 256128, 267168, 322828, 336864, 352176, 356224, 449152, 469568, 484242, 534336, 645656, 673728, 704352, 939136, 968484, 1068672, 1291312, 1347456, 1408704, 1936968, 2582624, 2817408, 3873936, 5165248, 7747872, 10330496, 15495744, 30991488]

約数ペア:

[(1, 30991488), (2, 15495744), (3, 10330496), (4, 7747872), (6, 5165248), (8, 3873936), (11, 2817408), (12, 2582624), (16, 1936968), (22, 1408704), (23, 1347456), (24, 1291312), (29, 1068672), (32, 968484), (33, 939136), (44, 704352), (46, 673728), (48, 645656), (58, 534336), (64, 484242), (66, 469568), (69, 449152), (87, 356224), (88, 352176), (92, 336864), (96, 322828), (116, 267168), (121, 256128), (128, 242121), (132, 234784), (138, 224576), (174, 178112), (176, 176088), (184, 168432), (192, 161414), (232, 133584), (242, 128064), (253, 122496), (264, 117392), (276, 112288), (319, 97152), (348, 89056), (352, 88044), (363, 85376), (368, 84216), (384, 80707), (464, 66792), (484, 64032), (506, 61248), (528, 58696), (552, 56144), (638, 48576), (667, 46464), (696, 44528), (704, 44022), (726, 42688), (736, 42108), (759, 40832), (928, 33396), (957, 32384), (968, 32016), (1012, 30624), (1056, 29348), (1104, 28072), (1276, 24288), (1334, 23232), (1392, 22264), (1408, 22011), (1452, 21344), (1472, 21054), (1518, 20416), (1856, 16698), (1914, 16192), (1936, 16008), (2001, 15488), (2024, 15312), (2112, 14674), (2208, 14036), (2552, 12144), (2668, 11616), (2783, 11136), (2784, 11132), (2904, 10672), (2944, 10527), (3036, 10208), (3509, 8832), (3712, 8349), (3828, 8096), (3872, 8004), (4002, 7744), (4048, 7656), (4224, 7337), (4416, 7018), (5104, 6072), (5336, 5808), (5566, 5568)]