15387312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 42720480

約数和(自身を除く): 27333168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 109, 136, 173, 204, 218, 272, 327, 346, 408, 436, 519, 654, 692, 816, 872, 1038, 1308, 1384, 1744, 1853, 2076, 2616, 2768, 2941, 3706, 4152, 5232, 5559, 5882, 7412, 8304, 8823, 11118, 11764, 14824, 17646, 18857, 22236, 23528, 29648, 35292, 37714, 44472, 47056, 56571, 70584, 75428, 88944, 113142, 141168, 150856, 226284, 301712, 320569, 452568, 641138, 905136, 961707, 1282276, 1923414, 2564552, 3846828, 5129104, 7693656, 15387312]

約数ペア:

[(1, 15387312), (2, 7693656), (3, 5129104), (4, 3846828), (6, 2564552), (8, 1923414), (12, 1282276), (16, 961707), (17, 905136), (24, 641138), (34, 452568), (48, 320569), (51, 301712), (68, 226284), (102, 150856), (109, 141168), (136, 113142), (173, 88944), (204, 75428), (218, 70584), (272, 56571), (327, 47056), (346, 44472), (408, 37714), (436, 35292), (519, 29648), (654, 23528), (692, 22236), (816, 18857), (872, 17646), (1038, 14824), (1308, 11764), (1384, 11118), (1744, 8823), (1853, 8304), (2076, 7412), (2616, 5882), (2768, 5559), (2941, 5232), (3706, 4152)]