138282660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{256079}}^1$

素因数の和:256097

約数の個数: 48

約数和(自身を含む): 430214400

約数和(自身を除く): 291931740

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, 256079, 512158, 768237, 1024316, 1280395, 1536474, 2304711, 2560790, 3072948, 3841185, 4609422, 5121580, 6914133, 7682370, 9218844, 11523555, 13828266, 15364740, 23047110, 27656532, 34570665, 46094220, 69141330, 138282660]

約数ペア:

[(1, 138282660), (2, 69141330), (3, 46094220), (4, 34570665), (5, 27656532), (6, 23047110), (9, 15364740), (10, 13828266), (12, 11523555), (15, 9218844), (18, 7682370), (20, 6914133), (27, 5121580), (30, 4609422), (36, 3841185), (45, 3072948), (54, 2560790), (60, 2304711), (90, 1536474), (108, 1280395), (135, 1024316), (180, 768237), (270, 512158), (540, 256079)]