40572990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{450811}}^1$

素因数の和:450824

約数の個数: 24

約数和(自身を含む): 105490008

約数和(自身を除く): 64917018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 450811, 901622, 1352433, 2254055, 2704866, 4057299, 4508110, 6762165, 8114598, 13524330, 20286495, 40572990]

約数ペア:

[(1, 40572990), (2, 20286495), (3, 13524330), (5, 8114598), (6, 6762165), (9, 4508110), (10, 4057299), (15, 2704866), (18, 2254055), (30, 1352433), (45, 901622), (90, 450811)]