720750852

素因数分解:

$2^2\times 3^3\times {\mathrm{1663}}^1\times {\mathrm{4013}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 1870202880

約数和(自身を除く): 1149452028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1663, 3326, 4013, 4989, 6652, 8026, 9978, 12039, 14967, 16052, 19956, 24078, 29934, 36117, 44901, 48156, 59868, 72234, 89802, 108351, 144468, 179604, 216702, 433404, 6673619, 13347238, 20020857, 26694476, 40041714, 60062571, 80083428, 120125142, 180187713, 240250284, 360375426, 720750852]

約数ペア:

[(1, 720750852), (2, 360375426), (3, 240250284), (4, 180187713), (6, 120125142), (9, 80083428), (12, 60062571), (18, 40041714), (27, 26694476), (36, 20020857), (54, 13347238), (108, 6673619), (1663, 433404), (3326, 216702), (4013, 179604), (4989, 144468), (6652, 108351), (8026, 89802), (9978, 72234), (12039, 59868), (14967, 48156), (16052, 44901), (19956, 36117), (24078, 29934)]