306880060

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{25031}}^1$

素因数の和:25653

約数の個数: 24

約数和(自身を含む): 645525216

約数和(自身を除く): 338645156

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 25031, 50062, 100124, 125155, 250310, 500620, 15344003, 30688006, 61376012, 76720015, 153440030, 306880060]

約数ペア:

[(1, 306880060), (2, 153440030), (4, 76720015), (5, 61376012), (10, 30688006), (20, 15344003), (613, 500620), (1226, 250310), (2452, 125155), (3065, 100124), (6130, 50062), (12260, 25031)]