30859580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15907}}^1$

素因数の和:16013

約数の個数: 24

約数和(自身を含む): 65477328

約数和(自身を除く): 34617748

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 15907, 31814, 63628, 79535, 159070, 318140, 1542979, 3085958, 6171916, 7714895, 15429790, 30859580]

約数ペア:

[(1, 30859580), (2, 15429790), (4, 7714895), (5, 6171916), (10, 3085958), (20, 1542979), (97, 318140), (194, 159070), (388, 79535), (485, 63628), (970, 31814), (1940, 15907)]