31789710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 82948320

約数和(自身を除く): 51158610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 839, 842, 1263, 1678, 2105, 2517, 2526, 3789, 4195, 4210, 5034, 6315, 7551, 7578, 8390, 12585, 12630, 15102, 18945, 25170, 37755, 37890, 75510, 353219, 706438, 1059657, 1766095, 2119314, 3178971, 3532190, 5298285, 6357942, 10596570, 15894855, 31789710]

約数ペア:

[(1, 31789710), (2, 15894855), (3, 10596570), (5, 6357942), (6, 5298285), (9, 3532190), (10, 3178971), (15, 2119314), (18, 1766095), (30, 1059657), (45, 706438), (90, 353219), (421, 75510), (839, 37890), (842, 37755), (1263, 25170), (1678, 18945), (2105, 15102), (2517, 12630), (2526, 12585), (3789, 8390), (4195, 7578), (4210, 7551), (5034, 6315)]