27420780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457013}}^1$

素因数の和:457025

約数の個数: 24

約数和(自身を含む): 76778352

約数和(自身を除く): 49357572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457013, 914026, 1371039, 1828052, 2285065, 2742078, 4570130, 5484156, 6855195, 9140260, 13710390, 27420780]

約数ペア:

[(1, 27420780), (2, 13710390), (3, 9140260), (4, 6855195), (5, 5484156), (6, 4570130), (10, 2742078), (12, 2285065), (15, 1828052), (20, 1371039), (30, 914026), (60, 457013)]