90420900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{301403}}^1$

素因数の和:301420

約数の個数: 36

約数和(自身を含む): 261618672

約数和(自身を除く): 171197772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 301403, 602806, 904209, 1205612, 1507015, 1808418, 3014030, 3616836, 4521045, 6028060, 7535075, 9042090, 15070150, 18084180, 22605225, 30140300, 45210450, 90420900]

約数ペア:

[(1, 90420900), (2, 45210450), (3, 30140300), (4, 22605225), (5, 18084180), (6, 15070150), (10, 9042090), (12, 7535075), (15, 6028060), (20, 4521045), (25, 3616836), (30, 3014030), (50, 1808418), (60, 1507015), (75, 1205612), (100, 904209), (150, 602806), (300, 301403)]