30688791

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 22395369

約数列:

[1, 3, 7, 17, 21, 31, 47, 51, 59, 93, 119, 141, 177, 217, 329, 357, 413, 527, 651, 799, 987, 1003, 1239, 1457, 1581, 1829, 2397, 2773, 3009, 3689, 4371, 5487, 5593, 7021, 8319, 10199, 11067, 12803, 16779, 19411, 21063, 24769, 30597, 31093, 38409, 47141, 58233, 74307, 85963, 93279, 141423, 173383, 217651, 257889, 329987, 520149, 601741, 652953, 989961, 1461371, 1805223, 4384113, 10229597, 30688791]

約数ペア:

[(1, 30688791), (3, 10229597), (7, 4384113), (17, 1805223), (21, 1461371), (31, 989961), (47, 652953), (51, 601741), (59, 520149), (93, 329987), (119, 257889), (141, 217651), (177, 173383), (217, 141423), (329, 93279), (357, 85963), (413, 74307), (527, 58233), (651, 47141), (799, 38409), (987, 31093), (1003, 30597), (1239, 24769), (1457, 21063), (1581, 19411), (1829, 16779), (2397, 12803), (2773, 11067), (3009, 10199), (3689, 8319), (4371, 7021), (5487, 5593)]