30364640

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 72485280

約数和(自身を除く): 42120640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 1879, 2020, 3232, 3758, 4040, 7516, 8080, 9395, 15032, 16160, 18790, 30064, 37580, 60128, 75160, 150320, 189779, 300640, 379558, 759116, 948895, 1518232, 1897790, 3036464, 3795580, 6072928, 7591160, 15182320, 30364640]

約数ペア:

[(1, 30364640), (2, 15182320), (4, 7591160), (5, 6072928), (8, 3795580), (10, 3036464), (16, 1897790), (20, 1518232), (32, 948895), (40, 759116), (80, 379558), (101, 300640), (160, 189779), (202, 150320), (404, 75160), (505, 60128), (808, 37580), (1010, 30064), (1616, 18790), (1879, 16160), (2020, 15032), (3232, 9395), (3758, 8080), (4040, 7516)]