9810000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 150

約数和(自身を含む): 34621730

約数和(自身を除く): 24811730

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 109, 120, 125, 144, 150, 180, 200, 218, 225, 240, 250, 300, 327, 360, 375, 400, 436, 450, 500, 545, 600, 625, 654, 720, 750, 872, 900, 981, 1000, 1090, 1125, 1200, 1250, 1308, 1500, 1635, 1744, 1800, 1875, 1962, 2000, 2180, 2250, 2500, 2616, 2725, 3000, 3270, 3600, 3750, 3924, 4360, 4500, 4905, 5000, 5232, 5450, 5625, 6000, 6540, 7500, 7848, 8175, 8720, 9000, 9810, 10000, 10900, 11250, 13080, 13625, 15000, 15696, 16350, 18000, 19620, 21800, 22500, 24525, 26160, 27250, 30000, 32700, 39240, 40875, 43600, 45000, 49050, 54500, 65400, 68125, 78480, 81750, 90000, 98100, 109000, 122625, 130800, 136250, 163500, 196200, 204375, 218000, 245250, 272500, 327000, 392400, 408750, 490500, 545000, 613125, 654000, 817500, 981000, 1090000, 1226250, 1635000, 1962000, 2452500, 3270000, 4905000, 9810000]

約数ペア:

[(1, 9810000), (2, 4905000), (3, 3270000), (4, 2452500), (5, 1962000), (6, 1635000), (8, 1226250), (9, 1090000), (10, 981000), (12, 817500), (15, 654000), (16, 613125), (18, 545000), (20, 490500), (24, 408750), (25, 392400), (30, 327000), (36, 272500), (40, 245250), (45, 218000), (48, 204375), (50, 196200), (60, 163500), (72, 136250), (75, 130800), (80, 122625), (90, 109000), (100, 98100), (109, 90000), (120, 81750), (125, 78480), (144, 68125), (150, 65400), (180, 54500), (200, 49050), (218, 45000), (225, 43600), (240, 40875), (250, 39240), (300, 32700), (327, 30000), (360, 27250), (375, 26160), (400, 24525), (436, 22500), (450, 21800), (500, 19620), (545, 18000), (600, 16350), (625, 15696), (654, 15000), (720, 13625), (750, 13080), (872, 11250), (900, 10900), (981, 10000), (1000, 9810), (1090, 9000), (1125, 8720), (1200, 8175), (1250, 7848), (1308, 7500), (1500, 6540), (1635, 6000), (1744, 5625), (1800, 5450), (1875, 5232), (1962, 5000), (2000, 4905), (2180, 4500), (2250, 4360), (2500, 3924), (2616, 3750), (2725, 3600), (3000, 3270)]