189004440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4513}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 568764000

約数和(自身を除く): 379759560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 4513, 5235, 6980, 8376, 9026, 10470, 13539, 13960, 18052, 20940, 22565, 27078, 36104, 41880, 45130, 54156, 67695, 90260, 108312, 135390, 180520, 270780, 541560, 1575037, 3150074, 4725111, 6300148, 7875185, 9450222, 12600296, 15750370, 18900444, 23625555, 31500740, 37800888, 47251110, 63001480, 94502220, 189004440]

約数ペア:

[(1, 189004440), (2, 94502220), (3, 63001480), (4, 47251110), (5, 37800888), (6, 31500740), (8, 23625555), (10, 18900444), (12, 15750370), (15, 12600296), (20, 9450222), (24, 7875185), (30, 6300148), (40, 4725111), (60, 3150074), (120, 1575037), (349, 541560), (698, 270780), (1047, 180520), (1396, 135390), (1745, 108312), (2094, 90260), (2792, 67695), (3490, 54156), (4188, 45130), (4513, 41880), (5235, 36104), (6980, 27078), (8376, 22565), (9026, 20940), (10470, 18052), (13539, 13960)]