3987000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{443}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 13506480

約数和(自身を除く): 9519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 443, 450, 500, 600, 750, 886, 900, 1000, 1125, 1329, 1500, 1772, 1800, 2215, 2250, 2658, 3000, 3544, 3987, 4430, 4500, 5316, 6645, 7974, 8860, 9000, 10632, 11075, 13290, 15948, 17720, 19935, 22150, 26580, 31896, 33225, 39870, 44300, 53160, 55375, 66450, 79740, 88600, 99675, 110750, 132900, 159480, 166125, 199350, 221500, 265800, 332250, 398700, 443000, 498375, 664500, 797400, 996750, 1329000, 1993500, 3987000]

約数ペア:

[(1, 3987000), (2, 1993500), (3, 1329000), (4, 996750), (5, 797400), (6, 664500), (8, 498375), (9, 443000), (10, 398700), (12, 332250), (15, 265800), (18, 221500), (20, 199350), (24, 166125), (25, 159480), (30, 132900), (36, 110750), (40, 99675), (45, 88600), (50, 79740), (60, 66450), (72, 55375), (75, 53160), (90, 44300), (100, 39870), (120, 33225), (125, 31896), (150, 26580), (180, 22150), (200, 19935), (225, 17720), (250, 15948), (300, 13290), (360, 11075), (375, 10632), (443, 9000), (450, 8860), (500, 7974), (600, 6645), (750, 5316), (886, 4500), (900, 4430), (1000, 3987), (1125, 3544), (1329, 3000), (1500, 2658), (1772, 2250), (1800, 2215)]