30447680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 79827120

約数和(自身を除く): 49379440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 193, 232, 272, 290, 320, 340, 386, 464, 493, 544, 580, 680, 772, 928, 965, 986, 1088, 1160, 1360, 1544, 1856, 1930, 1972, 2320, 2465, 2720, 3088, 3281, 3860, 3944, 4640, 4930, 5440, 5597, 6176, 6562, 7720, 7888, 9280, 9860, 11194, 12352, 13124, 15440, 15776, 16405, 19720, 22388, 26248, 27985, 30880, 31552, 32810, 39440, 44776, 52496, 55970, 61760, 65620, 78880, 89552, 95149, 104992, 111940, 131240, 157760, 179104, 190298, 209984, 223880, 262480, 358208, 380596, 447760, 475745, 524960, 761192, 895520, 951490, 1049920, 1522384, 1791040, 1902980, 3044768, 3805960, 6089536, 7611920, 15223840, 30447680]

約数ペア:

[(1, 30447680), (2, 15223840), (4, 7611920), (5, 6089536), (8, 3805960), (10, 3044768), (16, 1902980), (17, 1791040), (20, 1522384), (29, 1049920), (32, 951490), (34, 895520), (40, 761192), (58, 524960), (64, 475745), (68, 447760), (80, 380596), (85, 358208), (116, 262480), (136, 223880), (145, 209984), (160, 190298), (170, 179104), (193, 157760), (232, 131240), (272, 111940), (290, 104992), (320, 95149), (340, 89552), (386, 78880), (464, 65620), (493, 61760), (544, 55970), (580, 52496), (680, 44776), (772, 39440), (928, 32810), (965, 31552), (986, 30880), (1088, 27985), (1160, 26248), (1360, 22388), (1544, 19720), (1856, 16405), (1930, 15776), (1972, 15440), (2320, 13124), (2465, 12352), (2720, 11194), (3088, 9860), (3281, 9280), (3860, 7888), (3944, 7720), (4640, 6562), (4930, 6176), (5440, 5597)]