85011810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217979}}^1$

素因数の和:218002

約数の個数: 32

約数和(自身を含む): 219723840

約数和(自身を除く): 134712030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217979, 435958, 653937, 1089895, 1307874, 2179790, 2833727, 3269685, 5667454, 6539370, 8501181, 14168635, 17002362, 28337270, 42505905, 85011810]

約数ペア:

[(1, 85011810), (2, 42505905), (3, 28337270), (5, 17002362), (6, 14168635), (10, 8501181), (13, 6539370), (15, 5667454), (26, 3269685), (30, 2833727), (39, 2179790), (65, 1307874), (78, 1089895), (130, 653937), (195, 435958), (390, 217979)]