27627990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70841}}^1$

素因数の和:70864

約数の個数: 32

約数和(自身を含む): 71408736

約数和(自身を除く): 43780746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70841, 141682, 212523, 354205, 425046, 708410, 920933, 1062615, 1841866, 2125230, 2762799, 4604665, 5525598, 9209330, 13813995, 27627990]

約数ペア:

[(1, 27627990), (2, 13813995), (3, 9209330), (5, 5525598), (6, 4604665), (10, 2762799), (13, 2125230), (15, 1841866), (26, 1062615), (30, 920933), (39, 708410), (65, 425046), (78, 354205), (130, 212523), (195, 141682), (390, 70841)]