216922140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1205123}}^1$

素因数の和:1205138

約数の個数: 36

約数和(自身を含む): 657997704

約数和(自身を除く): 441075564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1205123, 2410246, 3615369, 4820492, 6025615, 7230738, 10846107, 12051230, 14461476, 18076845, 21692214, 24102460, 36153690, 43384428, 54230535, 72307380, 108461070, 216922140]

約数ペア:

[(1, 216922140), (2, 108461070), (3, 72307380), (4, 54230535), (5, 43384428), (6, 36153690), (9, 24102460), (10, 21692214), (12, 18076845), (15, 14461476), (18, 12051230), (20, 10846107), (30, 7230738), (36, 6025615), (45, 4820492), (60, 3615369), (90, 2410246), (180, 1205123)]