30909884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17683}}^1$

素因数の和:17729

約数の個数: 24

約数和(自身を含む): 59418240

約数和(自身を除く): 28508356

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 17683, 35366, 70732, 335977, 406709, 671954, 813418, 1343908, 1626836, 7727471, 15454942, 30909884]

約数ペア:

[(1, 30909884), (2, 15454942), (4, 7727471), (19, 1626836), (23, 1343908), (38, 813418), (46, 671954), (76, 406709), (92, 335977), (437, 70732), (874, 35366), (1748, 17683)]