3988500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{2659}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 11618880

約数和(自身を除く): 7630380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 2659, 5318, 7977, 10636, 13295, 15954, 26590, 31908, 39885, 53180, 66475, 79770, 132950, 159540, 199425, 265900, 332375, 398850, 664750, 797700, 997125, 1329500, 1994250, 3988500]

約数ペア:

[(1, 3988500), (2, 1994250), (3, 1329500), (4, 997125), (5, 797700), (6, 664750), (10, 398850), (12, 332375), (15, 265900), (20, 199425), (25, 159540), (30, 132950), (50, 79770), (60, 66475), (75, 53180), (100, 39885), (125, 31908), (150, 26590), (250, 15954), (300, 13295), (375, 10636), (500, 7977), (750, 5318), (1500, 2659)]