30139538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6242

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 26106862

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 6199, 12398, 68189, 80587, 105383, 136378, 161174, 210766, 886457, 1159213, 1369979, 1772914, 2318426, 2739958, 15069769, 30139538]

約数ペア:

[(1, 30139538), (2, 15069769), (11, 2739958), (13, 2318426), (17, 1772914), (22, 1369979), (26, 1159213), (34, 886457), (143, 210766), (187, 161174), (221, 136378), (286, 105383), (374, 80587), (442, 68189), (2431, 12398), (4862, 6199)]