131697180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731651}}^1$

素因数の和:731666

約数の個数: 36

約数和(自身を含む): 399481992

約数和(自身を除く): 267784812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731651, 1463302, 2194953, 2926604, 3658255, 4389906, 6584859, 7316510, 8779812, 10974765, 13169718, 14633020, 21949530, 26339436, 32924295, 43899060, 65848590, 131697180]

約数ペア:

[(1, 131697180), (2, 65848590), (3, 43899060), (4, 32924295), (5, 26339436), (6, 21949530), (9, 14633020), (10, 13169718), (12, 10974765), (15, 8779812), (18, 7316510), (20, 6584859), (30, 4389906), (36, 3658255), (45, 2926604), (60, 2194953), (90, 1463302), (180, 731651)]