30071908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5667

約数の個数: 24

約数和(自身を含む): 56185920

約数和(自身を除く): 26114012

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 5573, 11146, 22292, 105887, 211774, 395683, 423548, 791366, 1582732, 7517977, 15035954, 30071908]

約数ペア:

[(1, 30071908), (2, 15035954), (4, 7517977), (19, 1582732), (38, 791366), (71, 423548), (76, 395683), (142, 211774), (284, 105887), (1349, 22292), (2698, 11146), (5396, 5573)]