667980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 2079840

約数和(自身を除く): 1411860

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, 1237, 2474, 3711, 4948, 6185, 7422, 11133, 12370, 14844, 18555, 22266, 24740, 33399, 37110, 44532, 55665, 66798, 74220, 111330, 133596, 166995, 222660, 333990, 667980]

約数ペア:

[(1, 667980), (2, 333990), (3, 222660), (4, 166995), (5, 133596), (6, 111330), (9, 74220), (10, 66798), (12, 55665), (15, 44532), (18, 37110), (20, 33399), (27, 24740), (30, 22266), (36, 18555), (45, 14844), (54, 12370), (60, 11133), (90, 7422), (108, 6185), (135, 4948), (180, 3711), (270, 2474), (540, 1237)]