9988500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{6659}}^1$

素因数の和:6681

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 19102380

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, 6659, 13318, 19977, 26636, 33295, 39954, 66590, 79908, 99885, 133180, 166475, 199770, 332950, 399540, 499425, 665900, 832375, 998850, 1664750, 1997700, 2497125, 3329500, 4994250, 9988500]

約数ペア:

[(1, 9988500), (2, 4994250), (3, 3329500), (4, 2497125), (5, 1997700), (6, 1664750), (10, 998850), (12, 832375), (15, 665900), (20, 499425), (25, 399540), (30, 332950), (50, 199770), (60, 166475), (75, 133180), (100, 99885), (125, 79908), (150, 66590), (250, 39954), (300, 33295), (375, 26636), (500, 19977), (750, 13318), (1500, 6659)]