38984340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649739}}^1$

素因数の和:649751

約数の個数: 24

約数和(自身を含む): 109156320

約数和(自身を除く): 70171980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649739, 1299478, 1949217, 2598956, 3248695, 3898434, 6497390, 7796868, 9746085, 12994780, 19492170, 38984340]

約数ペア:

[(1, 38984340), (2, 19492170), (3, 12994780), (4, 9746085), (5, 7796868), (6, 6497390), (10, 3898434), (12, 3248695), (15, 2598956), (20, 1949217), (30, 1299478), (60, 649739)]