401640660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{743779}}^1$

素因数の和:743797

約数の個数: 48

約数和(自身を含む): 1249550400

約数和(自身を除く): 847909740

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, 743779, 1487558, 2231337, 2975116, 3718895, 4462674, 6694011, 7437790, 8925348, 11156685, 13388022, 14875580, 20082033, 22313370, 26776044, 33470055, 40164066, 44626740, 66940110, 80328132, 100410165, 133880220, 200820330, 401640660]

約数ペア:

[(1, 401640660), (2, 200820330), (3, 133880220), (4, 100410165), (5, 80328132), (6, 66940110), (9, 44626740), (10, 40164066), (12, 33470055), (15, 26776044), (18, 22313370), (20, 20082033), (27, 14875580), (30, 13388022), (36, 11156685), (45, 8925348), (54, 7437790), (60, 6694011), (90, 4462674), (108, 3718895), (135, 2975116), (180, 2231337), (270, 1487558), (540, 743779)]