61218540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340103}}^1$

素因数の和:340118

約数の個数: 36

約数和(自身を含む): 185696784

約数和(自身を除く): 124478244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340103, 680206, 1020309, 1360412, 1700515, 2040618, 3060927, 3401030, 4081236, 5101545, 6121854, 6802060, 10203090, 12243708, 15304635, 20406180, 30609270, 61218540]

約数ペア:

[(1, 61218540), (2, 30609270), (3, 20406180), (4, 15304635), (5, 12243708), (6, 10203090), (9, 6802060), (10, 6121854), (12, 5101545), (15, 4081236), (18, 3401030), (20, 3060927), (30, 2040618), (36, 1700515), (45, 1360412), (60, 1020309), (90, 680206), (180, 340103)]