256148910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26111}}^1$

素因数の和:26233

約数の個数: 48

約数和(自身を含む): 672122880

約数和(自身を除く): 415973970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 26111, 52222, 78333, 130555, 156666, 234999, 261110, 391665, 469998, 783330, 1174995, 2349990, 2846099, 5692198, 8538297, 14230495, 17076594, 25614891, 28460990, 42691485, 51229782, 85382970, 128074455, 256148910]

約数ペア:

[(1, 256148910), (2, 128074455), (3, 85382970), (5, 51229782), (6, 42691485), (9, 28460990), (10, 25614891), (15, 17076594), (18, 14230495), (30, 8538297), (45, 5692198), (90, 2846099), (109, 2349990), (218, 1174995), (327, 783330), (545, 469998), (654, 391665), (981, 261110), (1090, 234999), (1635, 156666), (1962, 130555), (3270, 78333), (4905, 52222), (9810, 26111)]