19889400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{33149}}^1$

素因数の和:33168

約数の個数: 48

約数和(自身を含む): 61659000

約数和(自身を除く): 41769600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 33149, 66298, 99447, 132596, 165745, 198894, 265192, 331490, 397788, 497235, 662980, 795576, 828725, 994470, 1325960, 1657450, 1988940, 2486175, 3314900, 3977880, 4972350, 6629800, 9944700, 19889400]

約数ペア:

[(1, 19889400), (2, 9944700), (3, 6629800), (4, 4972350), (5, 3977880), (6, 3314900), (8, 2486175), (10, 1988940), (12, 1657450), (15, 1325960), (20, 994470), (24, 828725), (25, 795576), (30, 662980), (40, 497235), (50, 397788), (60, 331490), (75, 265192), (100, 198894), (120, 165745), (150, 132596), (200, 99447), (300, 66298), (600, 33149)]