115740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 351624

約数和(自身を除く): 235884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1286, 1929, 2572, 3215, 3858, 5787, 6430, 7716, 9645, 11574, 12860, 19290, 23148, 28935, 38580, 57870, 115740]

約数ペア:

[(1, 115740), (2, 57870), (3, 38580), (4, 28935), (5, 23148), (6, 19290), (9, 12860), (10, 11574), (12, 9645), (15, 7716), (18, 6430), (20, 5787), (30, 3858), (36, 3215), (45, 2572), (60, 1929), (90, 1286), (180, 643)]