981000

素因数分解:

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

素因数の和:136

約数の個数: 96

約数和(自身を含む): 3346200

約数和(自身を除く): 2365200

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, 654, 750, 872, 900, 981, 1000, 1090, 1125, 1308, 1500, 1635, 1800, 1962, 2180, 2250, 2616, 2725, 3000, 3270, 3924, 4360, 4500, 4905, 5450, 6540, 7848, 8175, 9000, 9810, 10900, 13080, 13625, 16350, 19620, 21800, 24525, 27250, 32700, 39240, 40875, 49050, 54500, 65400, 81750, 98100, 109000, 122625, 163500, 196200, 245250, 327000, 490500, 981000]

約数ペア:

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