30788690

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{1789}}^1$

素因数の和:3517

約数の個数: 16

約数和(自身を含む): 55482840

約数和(自身を除く): 24694150

約数列:

[1, 2, 5, 10, 1721, 1789, 3442, 3578, 8605, 8945, 17210, 17890, 3078869, 6157738, 15394345, 30788690]

約数ペア:

[(1, 30788690), (2, 15394345), (5, 6157738), (10, 3078869), (1721, 17890), (1789, 17210), (3442, 8945), (3578, 8605)]