180798120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{502217}}^1$

素因数の和:502234

約数の個数: 48

約数和(自身を含む): 587595060

約数和(自身を除く): 406796940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 502217, 1004434, 1506651, 2008868, 2511085, 3013302, 4017736, 4519953, 5022170, 6026604, 7533255, 9039906, 10044340, 12053208, 15066510, 18079812, 20088680, 22599765, 30133020, 36159624, 45199530, 60266040, 90399060, 180798120]

約数ペア:

[(1, 180798120), (2, 90399060), (3, 60266040), (4, 45199530), (5, 36159624), (6, 30133020), (8, 22599765), (9, 20088680), (10, 18079812), (12, 15066510), (15, 12053208), (18, 10044340), (20, 9039906), (24, 7533255), (30, 6026604), (36, 5022170), (40, 4519953), (45, 4017736), (60, 3013302), (72, 2511085), (90, 2008868), (120, 1506651), (180, 1004434), (360, 502217)]