3001460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 4860940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1949, 3898, 7796, 9745, 13643, 19490, 21439, 27286, 38980, 42878, 54572, 68215, 85756, 107195, 136430, 150073, 214390, 272860, 300146, 428780, 600292, 750365, 1500730, 3001460]

約数ペア:

[(1, 3001460), (2, 1500730), (4, 750365), (5, 600292), (7, 428780), (10, 300146), (11, 272860), (14, 214390), (20, 150073), (22, 136430), (28, 107195), (35, 85756), (44, 68215), (55, 54572), (70, 42878), (77, 38980), (110, 27286), (140, 21439), (154, 19490), (220, 13643), (308, 9745), (385, 7796), (770, 3898), (1540, 1949)]