2539500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1693}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 7399392

約数和(自身を除く): 4859892

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, 1693, 3386, 5079, 6772, 8465, 10158, 16930, 20316, 25395, 33860, 42325, 50790, 84650, 101580, 126975, 169300, 211625, 253950, 423250, 507900, 634875, 846500, 1269750, 2539500]

約数ペア:

[(1, 2539500), (2, 1269750), (3, 846500), (4, 634875), (5, 507900), (6, 423250), (10, 253950), (12, 211625), (15, 169300), (20, 126975), (25, 101580), (30, 84650), (50, 50790), (60, 42325), (75, 33860), (100, 25395), (125, 20316), (150, 16930), (250, 10158), (300, 8465), (375, 6772), (500, 5079), (750, 3386), (1500, 1693)]