39460140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219223}}^1$

素因数の和:219238

約数の個数: 36

約数和(自身を含む): 119696304

約数和(自身を除く): 80236164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219223, 438446, 657669, 876892, 1096115, 1315338, 1973007, 2192230, 2630676, 3288345, 3946014, 4384460, 6576690, 7892028, 9865035, 13153380, 19730070, 39460140]

約数ペア:

[(1, 39460140), (2, 19730070), (3, 13153380), (4, 9865035), (5, 7892028), (6, 6576690), (9, 4384460), (10, 3946014), (12, 3288345), (15, 2630676), (18, 2192230), (20, 1973007), (30, 1315338), (36, 1096115), (45, 876892), (60, 657669), (90, 438446), (180, 219223)]