1890045

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 3317496

約数和(自身を除く): 1427451

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 433, 485, 873, 1299, 1455, 2165, 3897, 4365, 6495, 19485, 42001, 126003, 210005, 378009, 630015, 1890045]

約数ペア:

[(1, 1890045), (3, 630015), (5, 378009), (9, 210005), (15, 126003), (45, 42001), (97, 19485), (291, 6495), (433, 4365), (485, 3897), (873, 2165), (1299, 1455)]