1392660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2597

約数の個数: 48

約数和(自身を含む): 4334400

約数和(自身を除く): 2941740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2579, 5158, 7737, 10316, 12895, 15474, 23211, 25790, 30948, 38685, 46422, 51580, 69633, 77370, 92844, 116055, 139266, 154740, 232110, 278532, 348165, 464220, 696330, 1392660]

約数ペア:

[(1, 1392660), (2, 696330), (3, 464220), (4, 348165), (5, 278532), (6, 232110), (9, 154740), (10, 139266), (12, 116055), (15, 92844), (18, 77370), (20, 69633), (27, 51580), (30, 46422), (36, 38685), (45, 30948), (54, 25790), (60, 23211), (90, 15474), (108, 12895), (135, 10316), (180, 7737), (270, 5158), (540, 2579)]