30989878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1723}}^1$

素因数の和:1788

約数の個数: 24

約数和(自身を含む): 51482088

約数和(自身を除く): 20492210

約数列:

[1, 2, 17, 23, 34, 46, 391, 529, 782, 1058, 1723, 3446, 8993, 17986, 29291, 39629, 58582, 79258, 673693, 911467, 1347386, 1822934, 15494939, 30989878]

約数ペア:

[(1, 30989878), (2, 15494939), (17, 1822934), (23, 1347386), (34, 911467), (46, 673693), (391, 79258), (529, 58582), (782, 39629), (1058, 29291), (1723, 17986), (3446, 8993)]