138411540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768953}}^1$

素因数の和:768968

約数の個数: 36

約数和(自身を含む): 419848884

約数和(自身を除く): 281437344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768953, 1537906, 2306859, 3075812, 3844765, 4613718, 6920577, 7689530, 9227436, 11534295, 13841154, 15379060, 23068590, 27682308, 34602885, 46137180, 69205770, 138411540]

約数ペア:

[(1, 138411540), (2, 69205770), (3, 46137180), (4, 34602885), (5, 27682308), (6, 23068590), (9, 15379060), (10, 13841154), (12, 11534295), (15, 9227436), (18, 7689530), (20, 6920577), (30, 4613718), (36, 3844765), (45, 3075812), (60, 2306859), (90, 1537906), (180, 768953)]