30942274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{15803}}^1$

素因数の和:15905

約数の個数: 16

約数和(自身を含む): 51204960

約数和(自身を除く): 20262686

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 15803, 31606, 173833, 347666, 1406467, 2812934, 15471137, 30942274]

約数ペア:

[(1, 30942274), (2, 15471137), (11, 2812934), (22, 1406467), (89, 347666), (178, 173833), (979, 31606), (1958, 15803)]