42998220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238879}}^1$

素因数の和:238894

約数の個数: 36

約数和(自身を含む): 130428480

約数和(自身を除く): 87430260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238879, 477758, 716637, 955516, 1194395, 1433274, 2149911, 2388790, 2866548, 3583185, 4299822, 4777580, 7166370, 8599644, 10749555, 14332740, 21499110, 42998220]

約数ペア:

[(1, 42998220), (2, 21499110), (3, 14332740), (4, 10749555), (5, 8599644), (6, 7166370), (9, 4777580), (10, 4299822), (12, 3583185), (15, 2866548), (18, 2388790), (20, 2149911), (30, 1433274), (36, 1194395), (45, 955516), (60, 716637), (90, 477758), (180, 238879)]