2827980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5255

約数の個数: 48

約数和(自身を含む): 8799840

約数和(自身を除く): 5971860

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, 5237, 10474, 15711, 20948, 26185, 31422, 47133, 52370, 62844, 78555, 94266, 104740, 141399, 157110, 188532, 235665, 282798, 314220, 471330, 565596, 706995, 942660, 1413990, 2827980]

約数ペア:

[(1, 2827980), (2, 1413990), (3, 942660), (4, 706995), (5, 565596), (6, 471330), (9, 314220), (10, 282798), (12, 235665), (15, 188532), (18, 157110), (20, 141399), (27, 104740), (30, 94266), (36, 78555), (45, 62844), (54, 52370), (60, 47133), (90, 31422), (108, 26185), (135, 20948), (180, 15711), (270, 10474), (540, 5237)]