27089988

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 64680000

約数和(自身を除く): 37590012

約数列:

[1, 2, 3, 4, 6, 12, 109, 139, 149, 218, 278, 298, 327, 417, 436, 447, 556, 596, 654, 834, 894, 1308, 1668, 1788, 15151, 16241, 20711, 30302, 32482, 41422, 45453, 48723, 60604, 62133, 64964, 82844, 90906, 97446, 124266, 181812, 194892, 248532, 2257499, 4514998, 6772497, 9029996, 13544994, 27089988]

約数ペア:

[(1, 27089988), (2, 13544994), (3, 9029996), (4, 6772497), (6, 4514998), (12, 2257499), (109, 248532), (139, 194892), (149, 181812), (218, 124266), (278, 97446), (298, 90906), (327, 82844), (417, 64964), (436, 62133), (447, 60604), (556, 48723), (596, 45453), (654, 41422), (834, 32482), (894, 30302), (1308, 20711), (1668, 16241), (1788, 15151)]