81687090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{5881}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 196505856

約数和(自身を除く): 114818766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 2315, 2778, 4630, 5881, 6945, 11762, 13890, 17643, 29405, 35286, 58810, 88215, 176430, 2722903, 5445806, 8168709, 13614515, 16337418, 27229030, 40843545, 81687090]

約数ペア:

[(1, 81687090), (2, 40843545), (3, 27229030), (5, 16337418), (6, 13614515), (10, 8168709), (15, 5445806), (30, 2722903), (463, 176430), (926, 88215), (1389, 58810), (2315, 35286), (2778, 29405), (4630, 17643), (5881, 13890), (6945, 11762)]