122905980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{682811}}^1$

素因数の和:682826

約数の個数: 36

約数和(自身を含む): 372815352

約数和(自身を除く): 249909372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 682811, 1365622, 2048433, 2731244, 3414055, 4096866, 6145299, 6828110, 8193732, 10242165, 12290598, 13656220, 20484330, 24581196, 30726495, 40968660, 61452990, 122905980]

約数ペア:

[(1, 122905980), (2, 61452990), (3, 40968660), (4, 30726495), (5, 24581196), (6, 20484330), (9, 13656220), (10, 12290598), (12, 10242165), (15, 8193732), (18, 6828110), (20, 6145299), (30, 4096866), (36, 3414055), (45, 2731244), (60, 2048433), (90, 1365622), (180, 682811)]