131725260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731807}}^1$

素因数の和:731822

約数の個数: 36

約数和(自身を含む): 399567168

約数和(自身を除く): 267841908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731807, 1463614, 2195421, 2927228, 3659035, 4390842, 6586263, 7318070, 8781684, 10977105, 13172526, 14636140, 21954210, 26345052, 32931315, 43908420, 65862630, 131725260]

約数ペア:

[(1, 131725260), (2, 65862630), (3, 43908420), (4, 32931315), (5, 26345052), (6, 21954210), (9, 14636140), (10, 13172526), (12, 10977105), (15, 8781684), (18, 7318070), (20, 6586263), (30, 4390842), (36, 3659035), (45, 2927228), (60, 2195421), (90, 1463614), (180, 731807)]