30718060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 68392800

約数和(自身を除く): 37674740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 353, 380, 458, 706, 916, 1145, 1412, 1765, 2290, 3530, 4351, 4580, 6707, 7060, 8702, 13414, 17404, 21755, 26828, 33535, 43510, 67070, 80837, 87020, 134140, 161674, 323348, 404185, 808370, 1535903, 1616740, 3071806, 6143612, 7679515, 15359030, 30718060]

約数ペア:

[(1, 30718060), (2, 15359030), (4, 7679515), (5, 6143612), (10, 3071806), (19, 1616740), (20, 1535903), (38, 808370), (76, 404185), (95, 323348), (190, 161674), (229, 134140), (353, 87020), (380, 80837), (458, 67070), (706, 43510), (916, 33535), (1145, 26828), (1412, 21755), (1765, 17404), (2290, 13414), (3530, 8702), (4351, 7060), (4580, 6707)]