2271000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{757}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 7094880

約数和(自身を除く): 4823880

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, 500, 600, 750, 757, 1000, 1500, 1514, 2271, 3000, 3028, 3785, 4542, 6056, 7570, 9084, 11355, 15140, 18168, 18925, 22710, 30280, 37850, 45420, 56775, 75700, 90840, 94625, 113550, 151400, 189250, 227100, 283875, 378500, 454200, 567750, 757000, 1135500, 2271000]

約数ペア:

[(1, 2271000), (2, 1135500), (3, 757000), (4, 567750), (5, 454200), (6, 378500), (8, 283875), (10, 227100), (12, 189250), (15, 151400), (20, 113550), (24, 94625), (25, 90840), (30, 75700), (40, 56775), (50, 45420), (60, 37850), (75, 30280), (100, 22710), (120, 18925), (125, 18168), (150, 15140), (200, 11355), (250, 9084), (300, 7570), (375, 6056), (500, 4542), (600, 3785), (750, 3028), (757, 3000), (1000, 2271), (1500, 1514)]