30640896

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 109885440

約数和(自身を除く): 79244544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 32, 33, 36, 39, 44, 48, 52, 54, 62, 64, 66, 72, 78, 88, 93, 96, 99, 104, 108, 117, 124, 128, 132, 143, 144, 156, 176, 186, 192, 198, 208, 216, 234, 248, 256, 264, 279, 286, 288, 297, 312, 341, 351, 352, 372, 384, 396, 403, 416, 429, 432, 468, 496, 528, 558, 572, 576, 594, 624, 682, 702, 704, 744, 768, 792, 806, 832, 837, 858, 864, 936, 992, 1023, 1056, 1116, 1144, 1152, 1188, 1209, 1248, 1287, 1364, 1404, 1408, 1488, 1584, 1612, 1664, 1674, 1716, 1728, 1872, 1984, 2046, 2112, 2232, 2288, 2304, 2376, 2418, 2496, 2574, 2728, 2808, 2816, 2976, 3069, 3168, 3224, 3328, 3348, 3432, 3456, 3627, 3744, 3861, 3968, 4092, 4224, 4433, 4464, 4576, 4752, 4836, 4992, 5148, 5456, 5616, 5952, 6138, 6336, 6448, 6696, 6864, 6912, 7254, 7488, 7722, 7936, 8184, 8448, 8866, 8928, 9152, 9207, 9504, 9672, 9984, 10296, 10881, 10912, 11232, 11904, 12276, 12672, 12896, 13299, 13392, 13728, 14508, 14976, 15444, 16368, 17732, 17856, 18304, 18414, 19008, 19344, 20592, 21762, 21824, 22464, 23808, 24552, 25344, 25792, 26598, 26784, 27456, 29016, 29952, 30888, 32736, 35464, 35712, 36608, 36828, 38016, 38688, 39897, 41184, 43524, 43648, 44928, 49104, 51584, 53196, 53568, 54912, 58032, 61776, 65472, 70928, 71424, 73656, 76032, 77376, 79794, 82368, 87048, 87296, 89856, 98208, 103168, 106392, 107136, 109824, 116064, 119691, 123552, 130944, 141856, 147312, 154752, 159588, 164736, 174096, 196416, 212784, 214272, 232128, 239382, 247104, 261888, 283712, 294624, 309504, 319176, 329472, 348192, 392832, 425568, 464256, 478764, 494208, 567424, 589248, 638352, 696384, 785664, 851136, 928512, 957528, 988416, 1134848, 1178496, 1276704, 1392768, 1702272, 1915056, 2356992, 2553408, 2785536, 3404544, 3830112, 5106816, 7660224, 10213632, 15320448, 30640896]

約数ペア:

[(1, 30640896), (2, 15320448), (3, 10213632), (4, 7660224), (6, 5106816), (8, 3830112), (9, 3404544), (11, 2785536), (12, 2553408), (13, 2356992), (16, 1915056), (18, 1702272), (22, 1392768), (24, 1276704), (26, 1178496), (27, 1134848), (31, 988416), (32, 957528), (33, 928512), (36, 851136), (39, 785664), (44, 696384), (48, 638352), (52, 589248), (54, 567424), (62, 494208), (64, 478764), (66, 464256), (72, 425568), (78, 392832), (88, 348192), (93, 329472), (96, 319176), (99, 309504), (104, 294624), (108, 283712), (117, 261888), (124, 247104), (128, 239382), (132, 232128), (143, 214272), (144, 212784), (156, 196416), (176, 174096), (186, 164736), (192, 159588), (198, 154752), (208, 147312), (216, 141856), (234, 130944), (248, 123552), (256, 119691), (264, 116064), (279, 109824), (286, 107136), (288, 106392), (297, 103168), (312, 98208), (341, 89856), (351, 87296), (352, 87048), (372, 82368), (384, 79794), (396, 77376), (403, 76032), (416, 73656), (429, 71424), (432, 70928), (468, 65472), (496, 61776), (528, 58032), (558, 54912), (572, 53568), (576, 53196), (594, 51584), (624, 49104), (682, 44928), (702, 43648), (704, 43524), (744, 41184), (768, 39897), (792, 38688), (806, 38016), (832, 36828), (837, 36608), (858, 35712), (864, 35464), (936, 32736), (992, 30888), (1023, 29952), (1056, 29016), (1116, 27456), (1144, 26784), (1152, 26598), (1188, 25792), (1209, 25344), (1248, 24552), (1287, 23808), (1364, 22464), (1404, 21824), (1408, 21762), (1488, 20592), (1584, 19344), (1612, 19008), (1664, 18414), (1674, 18304), (1716, 17856), (1728, 17732), (1872, 16368), (1984, 15444), (2046, 14976), (2112, 14508), (2232, 13728), (2288, 13392), (2304, 13299), (2376, 12896), (2418, 12672), (2496, 12276), (2574, 11904), (2728, 11232), (2808, 10912), (2816, 10881), (2976, 10296), (3069, 9984), (3168, 9672), (3224, 9504), (3328, 9207), (3348, 9152), (3432, 8928), (3456, 8866), (3627, 8448), (3744, 8184), (3861, 7936), (3968, 7722), (4092, 7488), (4224, 7254), (4433, 6912), (4464, 6864), (4576, 6696), (4752, 6448), (4836, 6336), (4992, 6138), (5148, 5952), (5456, 5616)]