2520090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28014

約数の個数: 24

約数和(自身を含む): 6552468

約数和(自身を除く): 4032378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28001, 56002, 84003, 140005, 168006, 252009, 280010, 420015, 504018, 840030, 1260045, 2520090]

約数ペア:

[(1, 2520090), (2, 1260045), (3, 840030), (5, 504018), (6, 420015), (9, 280010), (10, 252009), (15, 168006), (18, 140005), (30, 84003), (45, 56002), (90, 28001)]