67977540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{377653}}^1$

素因数の和:377668

約数の個数: 36

約数和(自身を含む): 206199084

約数和(自身を除く): 138221544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 377653, 755306, 1132959, 1510612, 1888265, 2265918, 3398877, 3776530, 4531836, 5664795, 6797754, 7553060, 11329590, 13595508, 16994385, 22659180, 33988770, 67977540]

約数ペア:

[(1, 67977540), (2, 33988770), (3, 22659180), (4, 16994385), (5, 13595508), (6, 11329590), (9, 7553060), (10, 6797754), (12, 5664795), (15, 4531836), (18, 3776530), (20, 3398877), (30, 2265918), (36, 1888265), (45, 1510612), (60, 1132959), (90, 755306), (180, 377653)]