30658978

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 53919360

約数和(自身を除く): 23260382

約数列:

[1, 2, 7, 14, 73, 131, 146, 229, 262, 458, 511, 917, 1022, 1603, 1834, 3206, 9563, 16717, 19126, 29999, 33434, 59998, 66941, 117019, 133882, 209993, 234038, 419986, 2189927, 4379854, 15329489, 30658978]

約数ペア:

[(1, 30658978), (2, 15329489), (7, 4379854), (14, 2189927), (73, 419986), (131, 234038), (146, 209993), (229, 133882), (262, 117019), (458, 66941), (511, 59998), (917, 33434), (1022, 29999), (1603, 19126), (1834, 16717), (3206, 9563)]