30140720

素因数分解:

$2^4\times 5^1\times {\mathrm{376759}}^1$

素因数の和:376772

約数の個数: 20

約数和(自身を含む): 70077360

約数和(自身を除く): 39936640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376759, 753518, 1507036, 1883795, 3014072, 3767590, 6028144, 7535180, 15070360, 30140720]

約数ペア:

[(1, 30140720), (2, 15070360), (4, 7535180), (5, 6028144), (8, 3767590), (10, 3014072), (16, 1883795), (20, 1507036), (40, 753518), (80, 376759)]