30491846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 63659520

約数和(自身を除く): 33167674

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 613, 646, 1226, 1309, 1463, 2261, 2618, 2926, 3553, 4291, 4522, 6743, 7106, 8582, 10421, 11647, 13486, 20842, 23294, 24871, 47201, 49742, 72947, 81529, 94402, 114631, 128117, 145894, 163058, 197999, 229262, 256234, 395998, 802417, 896819, 1385993, 1604834, 1793638, 2177989, 2771986, 4355978, 15245923, 30491846]

約数ペア:

[(1, 30491846), (2, 15245923), (7, 4355978), (11, 2771986), (14, 2177989), (17, 1793638), (19, 1604834), (22, 1385993), (34, 896819), (38, 802417), (77, 395998), (119, 256234), (133, 229262), (154, 197999), (187, 163058), (209, 145894), (238, 128117), (266, 114631), (323, 94402), (374, 81529), (418, 72947), (613, 49742), (646, 47201), (1226, 24871), (1309, 23294), (1463, 20842), (2261, 13486), (2618, 11647), (2926, 10421), (3553, 8582), (4291, 7106), (4522, 6743)]