27681810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70979}}^1$

素因数の和:71002

約数の個数: 32

約数和(自身を含む): 71547840

約数和(自身を除く): 43866030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70979, 141958, 212937, 354895, 425874, 709790, 922727, 1064685, 1845454, 2129370, 2768181, 4613635, 5536362, 9227270, 13840905, 27681810]

約数ペア:

[(1, 27681810), (2, 13840905), (3, 9227270), (5, 5536362), (6, 4613635), (10, 2768181), (13, 2129370), (15, 1845454), (26, 1064685), (30, 922727), (39, 709790), (65, 425874), (78, 354895), (130, 212937), (195, 141958), (390, 70979)]