30920868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 86145696

約数和(自身を除く): 55224828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 678, 691, 1017, 1243, 1356, 1382, 2034, 2073, 2486, 2764, 3729, 4068, 4146, 4972, 6219, 7458, 7601, 8292, 11187, 12438, 14916, 15202, 22374, 22803, 24876, 30404, 44748, 45606, 68409, 78083, 91212, 136818, 156166, 234249, 273636, 312332, 468498, 702747, 858913, 936996, 1405494, 1717826, 2576739, 2810988, 3435652, 5153478, 7730217, 10306956, 15460434, 30920868]

約数ペア:

[(1, 30920868), (2, 15460434), (3, 10306956), (4, 7730217), (6, 5153478), (9, 3435652), (11, 2810988), (12, 2576739), (18, 1717826), (22, 1405494), (33, 936996), (36, 858913), (44, 702747), (66, 468498), (99, 312332), (113, 273636), (132, 234249), (198, 156166), (226, 136818), (339, 91212), (396, 78083), (452, 68409), (678, 45606), (691, 44748), (1017, 30404), (1243, 24876), (1356, 22803), (1382, 22374), (2034, 15202), (2073, 14916), (2486, 12438), (2764, 11187), (3729, 8292), (4068, 7601), (4146, 7458), (4972, 6219)]