1826580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4349}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 5846400

約数和(自身を除く): 4019820

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, 4349, 8698, 13047, 17396, 21745, 26094, 30443, 43490, 52188, 60886, 65235, 86980, 91329, 121772, 130470, 152215, 182658, 260940, 304430, 365316, 456645, 608860, 913290, 1826580]

約数ペア:

[(1, 1826580), (2, 913290), (3, 608860), (4, 456645), (5, 365316), (6, 304430), (7, 260940), (10, 182658), (12, 152215), (14, 130470), (15, 121772), (20, 91329), (21, 86980), (28, 65235), (30, 60886), (35, 52188), (42, 43490), (60, 30443), (70, 26094), (84, 21745), (105, 17396), (140, 13047), (210, 8698), (420, 4349)]