30486918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 78053976

約数和(自身を除く): 47567058

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 857, 1078, 1617, 1694, 1714, 2541, 2571, 3234, 5082, 5142, 5929, 5999, 9427, 11858, 11998, 17787, 17997, 18854, 28281, 35574, 35994, 41993, 56562, 65989, 83986, 103697, 125979, 131978, 197967, 207394, 251958, 311091, 395934, 461923, 622182, 725879, 923846, 1385769, 1451758, 2177637, 2771538, 4355274, 5081153, 10162306, 15243459, 30486918]

約数ペア:

[(1, 30486918), (2, 15243459), (3, 10162306), (6, 5081153), (7, 4355274), (11, 2771538), (14, 2177637), (21, 1451758), (22, 1385769), (33, 923846), (42, 725879), (49, 622182), (66, 461923), (77, 395934), (98, 311091), (121, 251958), (147, 207394), (154, 197967), (231, 131978), (242, 125979), (294, 103697), (363, 83986), (462, 65989), (539, 56562), (726, 41993), (847, 35994), (857, 35574), (1078, 28281), (1617, 18854), (1694, 17997), (1714, 17787), (2541, 11998), (2571, 11858), (3234, 9427), (5082, 5999), (5142, 5929)]