86185980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{478811}}^1$

素因数の和:478826

約数の個数: 36

約数和(自身を含む): 261431352

約数和(自身を除く): 175245372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 478811, 957622, 1436433, 1915244, 2394055, 2872866, 4309299, 4788110, 5745732, 7182165, 8618598, 9576220, 14364330, 17237196, 21546495, 28728660, 43092990, 86185980]

約数ペア:

[(1, 86185980), (2, 43092990), (3, 28728660), (4, 21546495), (5, 17237196), (6, 14364330), (9, 9576220), (10, 8618598), (12, 7182165), (15, 5745732), (18, 4788110), (20, 4309299), (30, 2872866), (36, 2394055), (45, 1915244), (60, 1436433), (90, 957622), (180, 478811)]