180324620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1288033}}^1$

素因数の和:1288049

約数の個数: 24

約数和(自身を含む): 432779424

約数和(自身を除く): 252454804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1288033, 2576066, 5152132, 6440165, 9016231, 12880330, 18032462, 25760660, 36064924, 45081155, 90162310, 180324620]

約数ペア:

[(1, 180324620), (2, 90162310), (4, 45081155), (5, 36064924), (7, 25760660), (10, 18032462), (14, 12880330), (20, 9016231), (28, 6440165), (35, 5152132), (70, 2576066), (140, 1288033)]