68393340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379963}}^1$

素因数の和:379978

約数の個数: 36

約数和(自身を含む): 207460344

約数和(自身を除く): 139067004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379963, 759926, 1139889, 1519852, 1899815, 2279778, 3419667, 3799630, 4559556, 5699445, 6839334, 7599260, 11398890, 13678668, 17098335, 22797780, 34196670, 68393340]

約数ペア:

[(1, 68393340), (2, 34196670), (3, 22797780), (4, 17098335), (5, 13678668), (6, 11398890), (9, 7599260), (10, 6839334), (12, 5699445), (15, 4559556), (18, 3799630), (20, 3419667), (30, 2279778), (36, 1899815), (45, 1519852), (60, 1139889), (90, 759926), (180, 379963)]