1279405590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1854211}}^1$

素因数の和:1854244

約数の個数: 32

約数和(自身を含む): 3204078336

約数和(自身を除く): 1924672746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1854211, 3708422, 5562633, 9271055, 11125266, 18542110, 27813165, 42646853, 55626330, 85293706, 127940559, 213234265, 255881118, 426468530, 639702795, 1279405590]

約数ペア:

[(1, 1279405590), (2, 639702795), (3, 426468530), (5, 255881118), (6, 213234265), (10, 127940559), (15, 85293706), (23, 55626330), (30, 42646853), (46, 27813165), (69, 18542110), (115, 11125266), (138, 9271055), (230, 5562633), (345, 3708422), (690, 1854211)]