4905000

素因数分解:

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

素因数の和:141

約数の個数: 120

約数和(自身を含む): 16752450

約数和(自身を除く): 11847450

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, 109, 120, 125, 150, 180, 200, 218, 225, 250, 300, 327, 360, 375, 436, 450, 500, 545, 600, 625, 654, 750, 872, 900, 981, 1000, 1090, 1125, 1250, 1308, 1500, 1635, 1800, 1875, 1962, 2180, 2250, 2500, 2616, 2725, 3000, 3270, 3750, 3924, 4360, 4500, 4905, 5000, 5450, 5625, 6540, 7500, 7848, 8175, 9000, 9810, 10900, 11250, 13080, 13625, 15000, 16350, 19620, 21800, 22500, 24525, 27250, 32700, 39240, 40875, 45000, 49050, 54500, 65400, 68125, 81750, 98100, 109000, 122625, 136250, 163500, 196200, 204375, 245250, 272500, 327000, 408750, 490500, 545000, 613125, 817500, 981000, 1226250, 1635000, 2452500, 4905000]

約数ペア:

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