30755360

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 73084032

約数和(自身を除く): 42328672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 911, 1055, 1688, 1822, 2110, 3376, 3644, 4220, 4555, 6752, 7288, 8440, 9110, 14576, 16880, 18220, 29152, 33760, 36440, 72880, 145760, 192221, 384442, 768884, 961105, 1537768, 1922210, 3075536, 3844420, 6151072, 7688840, 15377680, 30755360]

約数ペア:

[(1, 30755360), (2, 15377680), (4, 7688840), (5, 6151072), (8, 3844420), (10, 3075536), (16, 1922210), (20, 1537768), (32, 961105), (40, 768884), (80, 384442), (160, 192221), (211, 145760), (422, 72880), (844, 36440), (911, 33760), (1055, 29152), (1688, 18220), (1822, 16880), (2110, 14576), (3376, 9110), (3644, 8440), (4220, 7288), (4555, 6752)]