9993000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{3331}}^1$

素因数の和:3355

約数の個数: 64

約数和(自身を含む): 31187520

約数和(自身を除く): 21194520

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, 3331, 6662, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 66620, 79944, 83275, 99930, 133240, 166550, 199860, 249825, 333100, 399720, 416375, 499650, 666200, 832750, 999300, 1249125, 1665500, 1998600, 2498250, 3331000, 4996500, 9993000]

約数ペア:

[(1, 9993000), (2, 4996500), (3, 3331000), (4, 2498250), (5, 1998600), (6, 1665500), (8, 1249125), (10, 999300), (12, 832750), (15, 666200), (20, 499650), (24, 416375), (25, 399720), (30, 333100), (40, 249825), (50, 199860), (60, 166550), (75, 133240), (100, 99930), (120, 83275), (125, 79944), (150, 66620), (200, 49965), (250, 39972), (300, 33310), (375, 26648), (500, 19986), (600, 16655), (750, 13324), (1000, 9993), (1500, 6662), (3000, 3331)]