30256864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 36271136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 1999, 3784, 3998, 7568, 7996, 15136, 15992, 21989, 31984, 43978, 63968, 85957, 87956, 171914, 175912, 343828, 351824, 687656, 703648, 945527, 1375312, 1891054, 2750624, 3782108, 7564216, 15128432, 30256864]

約数ペア:

[(1, 30256864), (2, 15128432), (4, 7564216), (8, 3782108), (11, 2750624), (16, 1891054), (22, 1375312), (32, 945527), (43, 703648), (44, 687656), (86, 351824), (88, 343828), (172, 175912), (176, 171914), (344, 87956), (352, 85957), (473, 63968), (688, 43978), (946, 31984), (1376, 21989), (1892, 15992), (1999, 15136), (3784, 7996), (3998, 7568)]