30528478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21713}}^1$

素因数の和:21771

約数の個数: 16

約数和(自身を含む): 49507920

約数和(自身を除く): 18979442

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21713, 43426, 412547, 803381, 825094, 1606762, 15264239, 30528478]

約数ペア:

[(1, 30528478), (2, 15264239), (19, 1606762), (37, 825094), (38, 803381), (74, 412547), (703, 43426), (1406, 21713)]