2938140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5441}}^1$

素因数の和:5459

約数の個数: 48

約数和(自身を含む): 9142560

約数和(自身を除く): 6204420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5441, 10882, 16323, 21764, 27205, 32646, 48969, 54410, 65292, 81615, 97938, 108820, 146907, 163230, 195876, 244845, 293814, 326460, 489690, 587628, 734535, 979380, 1469070, 2938140]

約数ペア:

[(1, 2938140), (2, 1469070), (3, 979380), (4, 734535), (5, 587628), (6, 489690), (9, 326460), (10, 293814), (12, 244845), (15, 195876), (18, 163230), (20, 146907), (27, 108820), (30, 97938), (36, 81615), (45, 65292), (54, 54410), (60, 48969), (90, 32646), (108, 27205), (135, 21764), (180, 16323), (270, 10882), (540, 5441)]