2565900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2851}}^1$

素因数の和:2871

約数の個数: 54

約数和(自身を含む): 8045492

約数和(自身を除く): 5479592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2851, 5702, 8553, 11404, 14255, 17106, 25659, 28510, 34212, 42765, 51318, 57020, 71275, 85530, 102636, 128295, 142550, 171060, 213825, 256590, 285100, 427650, 513180, 641475, 855300, 1282950, 2565900]

約数ペア:

[(1, 2565900), (2, 1282950), (3, 855300), (4, 641475), (5, 513180), (6, 427650), (9, 285100), (10, 256590), (12, 213825), (15, 171060), (18, 142550), (20, 128295), (25, 102636), (30, 85530), (36, 71275), (45, 57020), (50, 51318), (60, 42765), (75, 34212), (90, 28510), (100, 25659), (150, 17106), (180, 14255), (225, 11404), (300, 8553), (450, 5702), (900, 2851)]