30831812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 63721728

約数和(自身を除く): 32889916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 877, 1034, 1598, 1754, 2068, 3196, 3508, 8789, 9647, 14909, 17578, 19294, 29818, 35156, 38588, 41219, 59636, 82438, 163999, 164876, 327998, 453409, 655996, 700723, 906818, 1401446, 1813636, 2802892, 7707953, 15415906, 30831812]

約数ペア:

[(1, 30831812), (2, 15415906), (4, 7707953), (11, 2802892), (17, 1813636), (22, 1401446), (34, 906818), (44, 700723), (47, 655996), (68, 453409), (94, 327998), (187, 164876), (188, 163999), (374, 82438), (517, 59636), (748, 41219), (799, 38588), (877, 35156), (1034, 29818), (1598, 19294), (1754, 17578), (2068, 14909), (3196, 9647), (3508, 8789)]