270404790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{391891}}^1$

素因数の和:391924

約数の個数: 32

約数和(自身を含む): 677189376

約数和(自身を除く): 406784586

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 391891, 783782, 1175673, 1959455, 2351346, 3918910, 5878365, 9013493, 11756730, 18026986, 27040479, 45067465, 54080958, 90134930, 135202395, 270404790]

約数ペア:

[(1, 270404790), (2, 135202395), (3, 90134930), (5, 54080958), (6, 45067465), (10, 27040479), (15, 18026986), (23, 11756730), (30, 9013493), (46, 5878365), (69, 3918910), (115, 2351346), (138, 1959455), (230, 1175673), (345, 783782), (690, 391891)]