18828000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 66948336

約数和(自身を除く): 48120336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 523, 600, 720, 750, 800, 900, 1000, 1046, 1125, 1200, 1440, 1500, 1569, 1800, 2000, 2092, 2250, 2400, 2615, 3000, 3138, 3600, 4000, 4184, 4500, 4707, 5230, 6000, 6276, 7200, 7845, 8368, 9000, 9414, 10460, 12000, 12552, 13075, 15690, 16736, 18000, 18828, 20920, 23535, 25104, 26150, 31380, 36000, 37656, 39225, 41840, 47070, 50208, 52300, 62760, 65375, 75312, 78450, 83680, 94140, 104600, 117675, 125520, 130750, 150624, 156900, 188280, 196125, 209200, 235350, 251040, 261500, 313800, 376560, 392250, 418400, 470700, 523000, 588375, 627600, 753120, 784500, 941400, 1046000, 1176750, 1255200, 1569000, 1882800, 2092000, 2353500, 3138000, 3765600, 4707000, 6276000, 9414000, 18828000]

約数ペア:

[(1, 18828000), (2, 9414000), (3, 6276000), (4, 4707000), (5, 3765600), (6, 3138000), (8, 2353500), (9, 2092000), (10, 1882800), (12, 1569000), (15, 1255200), (16, 1176750), (18, 1046000), (20, 941400), (24, 784500), (25, 753120), (30, 627600), (32, 588375), (36, 523000), (40, 470700), (45, 418400), (48, 392250), (50, 376560), (60, 313800), (72, 261500), (75, 251040), (80, 235350), (90, 209200), (96, 196125), (100, 188280), (120, 156900), (125, 150624), (144, 130750), (150, 125520), (160, 117675), (180, 104600), (200, 94140), (225, 83680), (240, 78450), (250, 75312), (288, 65375), (300, 62760), (360, 52300), (375, 50208), (400, 47070), (450, 41840), (480, 39225), (500, 37656), (523, 36000), (600, 31380), (720, 26150), (750, 25104), (800, 23535), (900, 20920), (1000, 18828), (1046, 18000), (1125, 16736), (1200, 15690), (1440, 13075), (1500, 12552), (1569, 12000), (1800, 10460), (2000, 9414), (2092, 9000), (2250, 8368), (2400, 7845), (2615, 7200), (3000, 6276), (3138, 6000), (3600, 5230), (4000, 4707), (4184, 4500)]