15894864

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 48514752

約数和(自身を除く): 32619888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 68, 72, 86, 102, 129, 136, 144, 151, 153, 172, 204, 258, 272, 302, 306, 344, 387, 408, 453, 516, 604, 612, 688, 731, 774, 816, 906, 1032, 1208, 1224, 1359, 1462, 1548, 1812, 2064, 2193, 2416, 2448, 2567, 2718, 2924, 3096, 3624, 4386, 5134, 5436, 5848, 6192, 6493, 6579, 7248, 7701, 8772, 10268, 10872, 11696, 12986, 13158, 15402, 17544, 19479, 20536, 21744, 23103, 25972, 26316, 30804, 35088, 38958, 41072, 46206, 51944, 52632, 58437, 61608, 77916, 92412, 103888, 105264, 110381, 116874, 123216, 155832, 184824, 220762, 233748, 311664, 331143, 369648, 441524, 467496, 662286, 883048, 934992, 993429, 1324572, 1766096, 1986858, 2649144, 3973716, 5298288, 7947432, 15894864]

約数ペア:

[(1, 15894864), (2, 7947432), (3, 5298288), (4, 3973716), (6, 2649144), (8, 1986858), (9, 1766096), (12, 1324572), (16, 993429), (17, 934992), (18, 883048), (24, 662286), (34, 467496), (36, 441524), (43, 369648), (48, 331143), (51, 311664), (68, 233748), (72, 220762), (86, 184824), (102, 155832), (129, 123216), (136, 116874), (144, 110381), (151, 105264), (153, 103888), (172, 92412), (204, 77916), (258, 61608), (272, 58437), (302, 52632), (306, 51944), (344, 46206), (387, 41072), (408, 38958), (453, 35088), (516, 30804), (604, 26316), (612, 25972), (688, 23103), (731, 21744), (774, 20536), (816, 19479), (906, 17544), (1032, 15402), (1208, 13158), (1224, 12986), (1359, 11696), (1462, 10872), (1548, 10268), (1812, 8772), (2064, 7701), (2193, 7248), (2416, 6579), (2448, 6493), (2567, 6192), (2718, 5848), (2924, 5436), (3096, 5134), (3624, 4386)]