16809900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 49111440

約数和(自身を除く): 32301540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 409, 411, 548, 685, 818, 822, 1227, 1370, 1636, 1644, 2045, 2055, 2454, 2740, 3425, 4090, 4110, 4908, 6135, 6850, 8180, 8220, 10225, 10275, 12270, 13700, 20450, 20550, 24540, 30675, 40900, 41100, 56033, 61350, 112066, 122700, 168099, 224132, 280165, 336198, 560330, 672396, 840495, 1120660, 1400825, 1680990, 2801650, 3361980, 4202475, 5603300, 8404950, 16809900]

約数ペア:

[(1, 16809900), (2, 8404950), (3, 5603300), (4, 4202475), (5, 3361980), (6, 2801650), (10, 1680990), (12, 1400825), (15, 1120660), (20, 840495), (25, 672396), (30, 560330), (50, 336198), (60, 280165), (75, 224132), (100, 168099), (137, 122700), (150, 112066), (274, 61350), (300, 56033), (409, 41100), (411, 40900), (548, 30675), (685, 24540), (818, 20550), (822, 20450), (1227, 13700), (1370, 12270), (1636, 10275), (1644, 10225), (2045, 8220), (2055, 8180), (2454, 6850), (2740, 6135), (3425, 4908), (4090, 4110)]