2013306885

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 3549132288

約数和(自身を除く): 1535825403

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 463, 639, 1065, 1361, 1389, 2315, 3195, 4083, 4167, 6805, 6945, 12249, 20415, 20835, 32873, 61245, 96631, 98619, 164365, 289893, 295857, 483155, 493095, 630143, 869679, 1449465, 1479285, 1890429, 3150715, 4348395, 5671287, 9452145, 28356435, 44740153, 134220459, 223700765, 402661377, 671102295, 2013306885]

約数ペア:

[(1, 2013306885), (3, 671102295), (5, 402661377), (9, 223700765), (15, 134220459), (45, 44740153), (71, 28356435), (213, 9452145), (355, 5671287), (463, 4348395), (639, 3150715), (1065, 1890429), (1361, 1479285), (1389, 1449465), (2315, 869679), (3195, 630143), (4083, 493095), (4167, 483155), (6805, 295857), (6945, 289893), (12249, 164365), (20415, 98619), (20835, 96631), (32873, 61245)]