28180500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{18787}}^1$

素因数の和:18809

約数の個数: 48

約数和(自身を含む): 82065984

約数和(自身を除く): 53885484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 18787, 37574, 56361, 75148, 93935, 112722, 187870, 225444, 281805, 375740, 469675, 563610, 939350, 1127220, 1409025, 1878700, 2348375, 2818050, 4696750, 5636100, 7045125, 9393500, 14090250, 28180500]

約数ペア:

[(1, 28180500), (2, 14090250), (3, 9393500), (4, 7045125), (5, 5636100), (6, 4696750), (10, 2818050), (12, 2348375), (15, 1878700), (20, 1409025), (25, 1127220), (30, 939350), (50, 563610), (60, 469675), (75, 375740), (100, 281805), (125, 225444), (150, 187870), (250, 112722), (300, 93935), (375, 75148), (500, 56361), (750, 37574), (1500, 18787)]