30894974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10103}}^1$

素因数の和:10255

約数の個数: 16

約数和(自身を含む): 50924160

約数和(自身を除く): 20029186

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10103, 20206, 111133, 222266, 1404317, 2808634, 15447487, 30894974]

約数ペア:

[(1, 30894974), (2, 15447487), (11, 2808634), (22, 1404317), (139, 222266), (278, 111133), (1529, 20206), (3058, 10103)]