30390724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 37346876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 2879, 5278, 5758, 10556, 11516, 20153, 37427, 40306, 74854, 80612, 83491, 149708, 166982, 261989, 333964, 523978, 584437, 1047956, 1085383, 1168874, 2170766, 2337748, 4341532, 7597681, 15195362, 30390724]

約数ペア:

[(1, 30390724), (2, 15195362), (4, 7597681), (7, 4341532), (13, 2337748), (14, 2170766), (26, 1168874), (28, 1085383), (29, 1047956), (52, 584437), (58, 523978), (91, 333964), (116, 261989), (182, 166982), (203, 149708), (364, 83491), (377, 80612), (406, 74854), (754, 40306), (812, 37427), (1508, 20153), (2639, 11516), (2879, 10556), (5278, 5758)]