15390216

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 43771200

約数和(自身を除く): 28380984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 1657, 2322, 3096, 3314, 4644, 4971, 6628, 9288, 9942, 13256, 14913, 19884, 29826, 39768, 44739, 59652, 71251, 89478, 119304, 142502, 178956, 213753, 285004, 357912, 427506, 570008, 641259, 855012, 1282518, 1710024, 1923777, 2565036, 3847554, 5130072, 7695108, 15390216]

約数ペア:

[(1, 15390216), (2, 7695108), (3, 5130072), (4, 3847554), (6, 2565036), (8, 1923777), (9, 1710024), (12, 1282518), (18, 855012), (24, 641259), (27, 570008), (36, 427506), (43, 357912), (54, 285004), (72, 213753), (86, 178956), (108, 142502), (129, 119304), (172, 89478), (216, 71251), (258, 59652), (344, 44739), (387, 39768), (516, 29826), (774, 19884), (1032, 14913), (1161, 13256), (1548, 9942), (1657, 9288), (2322, 6628), (3096, 4971), (3314, 4644)]