56418540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40883}}^1$

素因数の和:40918

約数の個数: 48

約数和(自身を含む): 164844288

約数和(自身を除く): 108425748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 40883, 81766, 122649, 163532, 204415, 245298, 408830, 490596, 613245, 817660, 940309, 1226490, 1880618, 2452980, 2820927, 3761236, 4701545, 5641854, 9403090, 11283708, 14104635, 18806180, 28209270, 56418540]

約数ペア:

[(1, 56418540), (2, 28209270), (3, 18806180), (4, 14104635), (5, 11283708), (6, 9403090), (10, 5641854), (12, 4701545), (15, 3761236), (20, 2820927), (23, 2452980), (30, 1880618), (46, 1226490), (60, 940309), (69, 817660), (92, 613245), (115, 490596), (138, 408830), (230, 245298), (276, 204415), (345, 163532), (460, 122649), (690, 81766), (1380, 40883)]