90409730

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{5417}}^1$

素因数の和:7093

約数の個数: 16

約数和(自身を含む): 162865080

約数和(自身を除く): 72455350

約数列:

[1, 2, 5, 10, 1669, 3338, 5417, 8345, 10834, 16690, 27085, 54170, 9040973, 18081946, 45204865, 90409730]

約数ペア:

[(1, 90409730), (2, 45204865), (5, 18081946), (10, 9040973), (1669, 54170), (3338, 27085), (5417, 16690), (8345, 10834)]