30148864

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 64753920

約数和(自身を除く): 34605056

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 131, 232, 248, 256, 262, 464, 496, 524, 899, 928, 992, 1048, 1798, 1856, 1984, 2096, 3596, 3712, 3799, 3968, 4061, 4192, 7192, 7424, 7598, 7936, 8122, 8384, 14384, 15196, 16244, 16768, 28768, 30392, 32488, 33536, 57536, 60784, 64976, 115072, 117769, 121568, 129952, 230144, 235538, 243136, 259904, 471076, 486272, 519808, 942152, 972544, 1039616, 1884304, 3768608, 7537216, 15074432, 30148864]

約数ペア:

[(1, 30148864), (2, 15074432), (4, 7537216), (8, 3768608), (16, 1884304), (29, 1039616), (31, 972544), (32, 942152), (58, 519808), (62, 486272), (64, 471076), (116, 259904), (124, 243136), (128, 235538), (131, 230144), (232, 129952), (248, 121568), (256, 117769), (262, 115072), (464, 64976), (496, 60784), (524, 57536), (899, 33536), (928, 32488), (992, 30392), (1048, 28768), (1798, 16768), (1856, 16244), (1984, 15196), (2096, 14384), (3596, 8384), (3712, 8122), (3799, 7936), (3968, 7598), (4061, 7424), (4192, 7192)]