30904203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 49397760

約数和(自身を除く): 18493557

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 2143, 4807, 6429, 14421, 23573, 40717, 49289, 70719, 122151, 147867, 447887, 542179, 936491, 1343661, 1626537, 2809473, 10301401, 30904203]

約数ペア:

[(1, 30904203), (3, 10301401), (11, 2809473), (19, 1626537), (23, 1343661), (33, 936491), (57, 542179), (69, 447887), (209, 147867), (253, 122151), (437, 70719), (627, 49289), (759, 40717), (1311, 23573), (2143, 14421), (4807, 6429)]