127192860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2551}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 387362976

約数和(自身を除く): 260170116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2551, 2770, 3324, 4155, 4986, 5102, 5540, 7653, 8310, 9972, 10204, 12465, 12755, 15306, 16620, 22959, 24930, 25510, 30612, 38265, 45918, 49860, 51020, 76530, 91836, 114795, 153060, 229590, 459180, 706627, 1413254, 2119881, 2826508, 3533135, 4239762, 6359643, 7066270, 8479524, 10599405, 12719286, 14132540, 21198810, 25438572, 31798215, 42397620, 63596430, 127192860]

約数ペア:

[(1, 127192860), (2, 63596430), (3, 42397620), (4, 31798215), (5, 25438572), (6, 21198810), (9, 14132540), (10, 12719286), (12, 10599405), (15, 8479524), (18, 7066270), (20, 6359643), (30, 4239762), (36, 3533135), (45, 2826508), (60, 2119881), (90, 1413254), (180, 706627), (277, 459180), (554, 229590), (831, 153060), (1108, 114795), (1385, 91836), (1662, 76530), (2493, 51020), (2551, 49860), (2770, 45918), (3324, 38265), (4155, 30612), (4986, 25510), (5102, 24930), (5540, 22959), (7653, 16620), (8310, 15306), (9972, 12755), (10204, 12465)]