38800140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{646669}}^1$

素因数の和:646681

約数の個数: 24

約数和(自身を含む): 108640560

約数和(自身を除く): 69840420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 646669, 1293338, 1940007, 2586676, 3233345, 3880014, 6466690, 7760028, 9700035, 12933380, 19400070, 38800140]

約数ペア:

[(1, 38800140), (2, 19400070), (3, 12933380), (4, 9700035), (5, 7760028), (6, 6466690), (10, 3880014), (12, 3233345), (15, 2586676), (20, 1940007), (30, 1293338), (60, 646669)]