30891264

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 90753600

約数和(自身を除く): 59862336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 73, 76, 87, 96, 114, 116, 128, 146, 152, 174, 192, 219, 228, 232, 256, 292, 304, 348, 384, 438, 456, 464, 551, 584, 608, 696, 768, 876, 912, 928, 1102, 1168, 1216, 1387, 1392, 1653, 1752, 1824, 1856, 2117, 2204, 2336, 2432, 2774, 2784, 3306, 3504, 3648, 3712, 4161, 4234, 4408, 4672, 4864, 5548, 5568, 6351, 6612, 7008, 7296, 7424, 8322, 8468, 8816, 9344, 11096, 11136, 12702, 13224, 14016, 14592, 16644, 16936, 17632, 18688, 22192, 22272, 25404, 26448, 28032, 33288, 33872, 35264, 40223, 44384, 50808, 52896, 56064, 66576, 67744, 70528, 80446, 88768, 101616, 105792, 120669, 133152, 135488, 141056, 160892, 177536, 203232, 211584, 241338, 266304, 270976, 321784, 355072, 406464, 423168, 482676, 532608, 541952, 643568, 812928, 965352, 1065216, 1287136, 1625856, 1930704, 2574272, 3861408, 5148544, 7722816, 10297088, 15445632, 30891264]

約数ペア:

[(1, 30891264), (2, 15445632), (3, 10297088), (4, 7722816), (6, 5148544), (8, 3861408), (12, 2574272), (16, 1930704), (19, 1625856), (24, 1287136), (29, 1065216), (32, 965352), (38, 812928), (48, 643568), (57, 541952), (58, 532608), (64, 482676), (73, 423168), (76, 406464), (87, 355072), (96, 321784), (114, 270976), (116, 266304), (128, 241338), (146, 211584), (152, 203232), (174, 177536), (192, 160892), (219, 141056), (228, 135488), (232, 133152), (256, 120669), (292, 105792), (304, 101616), (348, 88768), (384, 80446), (438, 70528), (456, 67744), (464, 66576), (551, 56064), (584, 52896), (608, 50808), (696, 44384), (768, 40223), (876, 35264), (912, 33872), (928, 33288), (1102, 28032), (1168, 26448), (1216, 25404), (1387, 22272), (1392, 22192), (1653, 18688), (1752, 17632), (1824, 16936), (1856, 16644), (2117, 14592), (2204, 14016), (2336, 13224), (2432, 12702), (2774, 11136), (2784, 11096), (3306, 9344), (3504, 8816), (3648, 8468), (3712, 8322), (4161, 7424), (4234, 7296), (4408, 7008), (4672, 6612), (4864, 6351), (5548, 5568)]