85861980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{477011}}^1$

素因数の和:477026

約数の個数: 36

約数和(自身を含む): 260448552

約数和(自身を除く): 174586572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 477011, 954022, 1431033, 1908044, 2385055, 2862066, 4293099, 4770110, 5724132, 7155165, 8586198, 9540220, 14310330, 17172396, 21465495, 28620660, 42930990, 85861980]

約数ペア:

[(1, 85861980), (2, 42930990), (3, 28620660), (4, 21465495), (5, 17172396), (6, 14310330), (9, 9540220), (10, 8586198), (12, 7155165), (15, 5724132), (18, 4770110), (20, 4293099), (30, 2862066), (36, 2385055), (45, 1908044), (60, 1431033), (90, 954022), (180, 477011)]