2540268

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 6751360

約数和(自身を除く): 4211092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 547, 774, 1094, 1161, 1548, 1641, 2188, 2322, 3282, 4644, 4923, 6564, 9846, 14769, 19692, 23521, 29538, 47042, 59076, 70563, 94084, 141126, 211689, 282252, 423378, 635067, 846756, 1270134, 2540268]

約数ペア:

[(1, 2540268), (2, 1270134), (3, 846756), (4, 635067), (6, 423378), (9, 282252), (12, 211689), (18, 141126), (27, 94084), (36, 70563), (43, 59076), (54, 47042), (86, 29538), (108, 23521), (129, 19692), (172, 14769), (258, 9846), (387, 6564), (516, 4923), (547, 4644), (774, 3282), (1094, 2322), (1161, 2188), (1548, 1641)]