30811312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14479}}^1$

素因数の和:14513

約数の個数: 40

約数和(自身を含む): 71820800

約数和(自身を除く): 41009488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14479, 28958, 57916, 101353, 115832, 202706, 231664, 275101, 405412, 550202, 810824, 1100404, 1621648, 1925707, 2200808, 3851414, 4401616, 7702828, 15405656, 30811312]

約数ペア:

[(1, 30811312), (2, 15405656), (4, 7702828), (7, 4401616), (8, 3851414), (14, 2200808), (16, 1925707), (19, 1621648), (28, 1100404), (38, 810824), (56, 550202), (76, 405412), (112, 275101), (133, 231664), (152, 202706), (266, 115832), (304, 101353), (532, 57916), (1064, 28958), (2128, 14479)]