30718420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5003}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 64731744

約数和(自身を除く): 34013324

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 5003, 6140, 10006, 20012, 25015, 50030, 100060, 1535921, 3071842, 6143684, 7679605, 15359210, 30718420]

約数ペア:

[(1, 30718420), (2, 15359210), (4, 7679605), (5, 6143684), (10, 3071842), (20, 1535921), (307, 100060), (614, 50030), (1228, 25015), (1535, 20012), (3070, 10006), (5003, 6140)]