1227000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{409}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 3837600

約数和(自身を除く): 2610600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 409, 500, 600, 750, 818, 1000, 1227, 1500, 1636, 2045, 2454, 3000, 3272, 4090, 4908, 6135, 8180, 9816, 10225, 12270, 16360, 20450, 24540, 30675, 40900, 49080, 51125, 61350, 81800, 102250, 122700, 153375, 204500, 245400, 306750, 409000, 613500, 1227000]

約数ペア:

[(1, 1227000), (2, 613500), (3, 409000), (4, 306750), (5, 245400), (6, 204500), (8, 153375), (10, 122700), (12, 102250), (15, 81800), (20, 61350), (24, 51125), (25, 49080), (30, 40900), (40, 30675), (50, 24540), (60, 20450), (75, 16360), (100, 12270), (120, 10225), (125, 9816), (150, 8180), (200, 6135), (250, 4908), (300, 4090), (375, 3272), (409, 3000), (500, 2454), (600, 2045), (750, 1636), (818, 1500), (1000, 1227)]