38958420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649307}}^1$

素因数の和:649319

約数の個数: 24

約数和(自身を含む): 109083744

約数和(自身を除く): 70125324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649307, 1298614, 1947921, 2597228, 3246535, 3895842, 6493070, 7791684, 9739605, 12986140, 19479210, 38958420]

約数ペア:

[(1, 38958420), (2, 19479210), (3, 12986140), (4, 9739605), (5, 7791684), (6, 6493070), (10, 3895842), (12, 3246535), (15, 2597228), (20, 1947921), (30, 1298614), (60, 649307)]