81292590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903251}}^1$

素因数の和:903264

約数の個数: 24

約数和(自身を含む): 211360968

約数和(自身を除く): 130068378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903251, 1806502, 2709753, 4516255, 5419506, 8129259, 9032510, 13548765, 16258518, 27097530, 40646295, 81292590]

約数ペア:

[(1, 81292590), (2, 40646295), (3, 27097530), (5, 16258518), (6, 13548765), (9, 9032510), (10, 8129259), (15, 5419506), (18, 4516255), (30, 2709753), (45, 1806502), (90, 903251)]