30831262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 62415360

約数和(自身を除く): 31584098

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 77, 82, 133, 154, 209, 257, 266, 287, 418, 451, 514, 574, 779, 902, 1463, 1558, 1799, 2827, 2926, 3157, 3598, 4883, 5453, 5654, 6314, 8569, 9766, 10537, 10906, 17138, 19789, 21074, 34181, 39578, 53713, 59983, 68362, 73759, 107426, 115907, 119966, 147518, 200203, 231814, 375991, 400406, 751982, 811349, 1401421, 1622698, 2202233, 2802842, 4404466, 15415631, 30831262]

約数ペア:

[(1, 30831262), (2, 15415631), (7, 4404466), (11, 2802842), (14, 2202233), (19, 1622698), (22, 1401421), (38, 811349), (41, 751982), (77, 400406), (82, 375991), (133, 231814), (154, 200203), (209, 147518), (257, 119966), (266, 115907), (287, 107426), (418, 73759), (451, 68362), (514, 59983), (574, 53713), (779, 39578), (902, 34181), (1463, 21074), (1558, 19789), (1799, 17138), (2827, 10906), (2926, 10537), (3157, 9766), (3598, 8569), (4883, 6314), (5453, 5654)]