9981000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{1109}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 33766200

約数和(自身を除く): 23785200

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, 1109, 1125, 1500, 1800, 2218, 2250, 3000, 3327, 4436, 4500, 5545, 6654, 8872, 9000, 9981, 11090, 13308, 16635, 19962, 22180, 26616, 27725, 33270, 39924, 44360, 49905, 55450, 66540, 79848, 83175, 99810, 110900, 133080, 138625, 166350, 199620, 221800, 249525, 277250, 332700, 399240, 415875, 499050, 554500, 665400, 831750, 998100, 1109000, 1247625, 1663500, 1996200, 2495250, 3327000, 4990500, 9981000]

約数ペア:

[(1, 9981000), (2, 4990500), (3, 3327000), (4, 2495250), (5, 1996200), (6, 1663500), (8, 1247625), (9, 1109000), (10, 998100), (12, 831750), (15, 665400), (18, 554500), (20, 499050), (24, 415875), (25, 399240), (30, 332700), (36, 277250), (40, 249525), (45, 221800), (50, 199620), (60, 166350), (72, 138625), (75, 133080), (90, 110900), (100, 99810), (120, 83175), (125, 79848), (150, 66540), (180, 55450), (200, 49905), (225, 44360), (250, 39924), (300, 33270), (360, 27725), (375, 26616), (450, 22180), (500, 19962), (600, 16635), (750, 13308), (900, 11090), (1000, 9981), (1109, 9000), (1125, 8872), (1500, 6654), (1800, 5545), (2218, 4500), (2250, 4436), (3000, 3327)]