81279270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903103}}^1$

素因数の和:903116

約数の個数: 24

約数和(自身を含む): 211326336

約数和(自身を除く): 130047066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903103, 1806206, 2709309, 4515515, 5418618, 8127927, 9031030, 13546545, 16255854, 27093090, 40639635, 81279270]

約数ペア:

[(1, 81279270), (2, 40639635), (3, 27093090), (5, 16255854), (6, 13546545), (9, 9031030), (10, 8127927), (15, 5418618), (18, 4515515), (30, 2709309), (45, 1806206), (90, 903103)]