180270354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{19937}}^1$

素因数の和:20090

約数の個数: 32

約数和(自身を含む): 396207936

約数和(自身を除く): 215937582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042, 19937, 39874, 59811, 119622, 219307, 438614, 657921, 1315842, 2731369, 5462738, 8194107, 16388214, 30045059, 60090118, 90135177, 180270354]

約数ペア:

[(1, 180270354), (2, 90135177), (3, 60090118), (6, 30045059), (11, 16388214), (22, 8194107), (33, 5462738), (66, 2731369), (137, 1315842), (274, 657921), (411, 438614), (822, 219307), (1507, 119622), (3014, 59811), (4521, 39874), (9042, 19937)]