1095780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 3507840

約数和(自身を除く): 2412060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2609, 5218, 7827, 10436, 13045, 15654, 18263, 26090, 31308, 36526, 39135, 52180, 54789, 73052, 78270, 91315, 109578, 156540, 182630, 219156, 273945, 365260, 547890, 1095780]

約数ペア:

[(1, 1095780), (2, 547890), (3, 365260), (4, 273945), (5, 219156), (6, 182630), (7, 156540), (10, 109578), (12, 91315), (14, 78270), (15, 73052), (20, 54789), (21, 52180), (28, 39135), (30, 36526), (35, 31308), (42, 26090), (60, 18263), (70, 15654), (84, 13045), (105, 10436), (140, 7827), (210, 5218), (420, 2609)]