21339000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2371}}^1$

素因数の和:2398

約数の個数: 96

約数和(自身を含む): 72156240

約数和(自身を除く): 50817240

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, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2371, 3000, 4500, 4742, 7113, 9000, 9484, 11855, 14226, 18968, 21339, 23710, 28452, 35565, 42678, 47420, 56904, 59275, 71130, 85356, 94840, 106695, 118550, 142260, 170712, 177825, 213390, 237100, 284520, 296375, 355650, 426780, 474200, 533475, 592750, 711300, 853560, 889125, 1066950, 1185500, 1422600, 1778250, 2133900, 2371000, 2667375, 3556500, 4267800, 5334750, 7113000, 10669500, 21339000]

約数ペア:

[(1, 21339000), (2, 10669500), (3, 7113000), (4, 5334750), (5, 4267800), (6, 3556500), (8, 2667375), (9, 2371000), (10, 2133900), (12, 1778250), (15, 1422600), (18, 1185500), (20, 1066950), (24, 889125), (25, 853560), (30, 711300), (36, 592750), (40, 533475), (45, 474200), (50, 426780), (60, 355650), (72, 296375), (75, 284520), (90, 237100), (100, 213390), (120, 177825), (125, 170712), (150, 142260), (180, 118550), (200, 106695), (225, 94840), (250, 85356), (300, 71130), (360, 59275), (375, 56904), (450, 47420), (500, 42678), (600, 35565), (750, 28452), (900, 23710), (1000, 21339), (1125, 18968), (1500, 14226), (1800, 11855), (2250, 9484), (2371, 9000), (3000, 7113), (4500, 4742)]