42749340

素因数分解:

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

素因数の和:712501

約数の個数: 24

約数和(自身を含む): 119698320

約数和(自身を除く): 76948980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 712489, 1424978, 2137467, 2849956, 3562445, 4274934, 7124890, 8549868, 10687335, 14249780, 21374670, 42749340]

約数ペア:

[(1, 42749340), (2, 21374670), (3, 14249780), (4, 10687335), (5, 8549868), (6, 7124890), (10, 4274934), (12, 3562445), (15, 2849956), (20, 2137467), (30, 1424978), (60, 712489)]