38817420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{646957}}^1$

素因数の和:646969

約数の個数: 24

約数和(自身を含む): 108688944

約数和(自身を除く): 69871524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 646957, 1293914, 1940871, 2587828, 3234785, 3881742, 6469570, 7763484, 9704355, 12939140, 19408710, 38817420]

約数ペア:

[(1, 38817420), (2, 19408710), (3, 12939140), (4, 9704355), (5, 7763484), (6, 6469570), (10, 3881742), (12, 3234785), (15, 2587828), (20, 1940871), (30, 1293914), (60, 646957)]