30988120

素因数分解:

$2^3\times 5^1\times {\mathrm{774703}}^1$

素因数の和:774714

約数の個数: 16

約数和(自身を含む): 69723360

約数和(自身を除く): 38735240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 774703, 1549406, 3098812, 3873515, 6197624, 7747030, 15494060, 30988120]

約数ペア:

[(1, 30988120), (2, 15494060), (4, 7747030), (5, 6197624), (8, 3873515), (10, 3098812), (20, 1549406), (40, 774703)]