9987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{3329}}^1$

素因数の和:3353

約数の個数: 64

約数和(自身を含む): 31168800

約数和(自身を除く): 21181800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 3329, 6658, 9987, 13316, 16645, 19974, 26632, 33290, 39948, 49935, 66580, 79896, 83225, 99870, 133160, 166450, 199740, 249675, 332900, 399480, 416125, 499350, 665800, 832250, 998700, 1248375, 1664500, 1997400, 2496750, 3329000, 4993500, 9987000]

約数ペア:

[(1, 9987000), (2, 4993500), (3, 3329000), (4, 2496750), (5, 1997400), (6, 1664500), (8, 1248375), (10, 998700), (12, 832250), (15, 665800), (20, 499350), (24, 416125), (25, 399480), (30, 332900), (40, 249675), (50, 199740), (60, 166450), (75, 133160), (100, 99870), (120, 83225), (125, 79896), (150, 66580), (200, 49935), (250, 39948), (300, 33290), (375, 26632), (500, 19974), (600, 16645), (750, 13316), (1000, 9987), (1500, 6658), (3000, 3329)]