51103620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283909}}^1$

素因数の和:283924

約数の個数: 36

約数和(自身を含む): 155014860

約数和(自身を除く): 103911240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283909, 567818, 851727, 1135636, 1419545, 1703454, 2555181, 2839090, 3406908, 4258635, 5110362, 5678180, 8517270, 10220724, 12775905, 17034540, 25551810, 51103620]

約数ペア:

[(1, 51103620), (2, 25551810), (3, 17034540), (4, 12775905), (5, 10220724), (6, 8517270), (9, 5678180), (10, 5110362), (12, 4258635), (15, 3406908), (18, 2839090), (20, 2555181), (30, 1703454), (36, 1419545), (45, 1135636), (60, 851727), (90, 567818), (180, 283909)]