21374670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{712489}}^1$

素因数の和:712499

約数の個数: 16

約数和(自身を含む): 51299280

約数和(自身を除く): 29924610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 712489, 1424978, 2137467, 3562445, 4274934, 7124890, 10687335, 21374670]

約数ペア:

[(1, 21374670), (2, 10687335), (3, 7124890), (5, 4274934), (6, 3562445), (10, 2137467), (15, 1424978), (30, 712489)]