15000048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 50139648

約数和(自身を除く): 35139600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 647, 828, 966, 1008, 1104, 1288, 1294, 1449, 1656, 1932, 1941, 2576, 2588, 2898, 3312, 3864, 3882, 4529, 5176, 5796, 5823, 7728, 7764, 9058, 10352, 11592, 11646, 13587, 14881, 15528, 18116, 23184, 23292, 27174, 29762, 31056, 36232, 40761, 44643, 46584, 54348, 59524, 72464, 81522, 89286, 93168, 104167, 108696, 119048, 133929, 163044, 178572, 208334, 217392, 238096, 267858, 312501, 326088, 357144, 416668, 535716, 625002, 652176, 714288, 833336, 937503, 1071432, 1250004, 1666672, 1875006, 2142864, 2500008, 3750012, 5000016, 7500024, 15000048]

約数ペア:

[(1, 15000048), (2, 7500024), (3, 5000016), (4, 3750012), (6, 2500008), (7, 2142864), (8, 1875006), (9, 1666672), (12, 1250004), (14, 1071432), (16, 937503), (18, 833336), (21, 714288), (23, 652176), (24, 625002), (28, 535716), (36, 416668), (42, 357144), (46, 326088), (48, 312501), (56, 267858), (63, 238096), (69, 217392), (72, 208334), (84, 178572), (92, 163044), (112, 133929), (126, 119048), (138, 108696), (144, 104167), (161, 93168), (168, 89286), (184, 81522), (207, 72464), (252, 59524), (276, 54348), (322, 46584), (336, 44643), (368, 40761), (414, 36232), (483, 31056), (504, 29762), (552, 27174), (644, 23292), (647, 23184), (828, 18116), (966, 15528), (1008, 14881), (1104, 13587), (1288, 11646), (1294, 11592), (1449, 10352), (1656, 9058), (1932, 7764), (1941, 7728), (2576, 5823), (2588, 5796), (2898, 5176), (3312, 4529), (3864, 3882)]