2820420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1762

約数の個数: 60

約数和(自身を含む): 8852844

約数和(自身を除く): 6032424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1741, 3482, 5223, 6964, 8705, 10446, 15669, 17410, 20892, 26115, 31338, 34820, 47007, 52230, 62676, 78345, 94014, 104460, 141021, 156690, 188028, 235035, 282042, 313380, 470070, 564084, 705105, 940140, 1410210, 2820420]

約数ペア:

[(1, 2820420), (2, 1410210), (3, 940140), (4, 705105), (5, 564084), (6, 470070), (9, 313380), (10, 282042), (12, 235035), (15, 188028), (18, 156690), (20, 141021), (27, 104460), (30, 94014), (36, 78345), (45, 62676), (54, 52230), (60, 47007), (81, 34820), (90, 31338), (108, 26115), (135, 20892), (162, 17410), (180, 15669), (270, 10446), (324, 8705), (405, 6964), (540, 5223), (810, 3482), (1620, 1741)]