26884890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6947}}^1$

素因数の和:7003

約数の個数: 48

約数和(自身を含む): 71536608

約数和(自身を除く): 44651718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6947, 13894, 20841, 34735, 41682, 62523, 69470, 104205, 125046, 208410, 298721, 312615, 597442, 625230, 896163, 1493605, 1792326, 2688489, 2987210, 4480815, 5376978, 8961630, 13442445, 26884890]

約数ペア:

[(1, 26884890), (2, 13442445), (3, 8961630), (5, 5376978), (6, 4480815), (9, 2987210), (10, 2688489), (15, 1792326), (18, 1493605), (30, 896163), (43, 625230), (45, 597442), (86, 312615), (90, 298721), (129, 208410), (215, 125046), (258, 104205), (387, 69470), (430, 62523), (645, 41682), (774, 34735), (1290, 20841), (1935, 13894), (3870, 6947)]