30140900

素因数分解:

$2^2\times 5^2\times {\mathrm{301409}}^1$

素因数の和:301423

約数の個数: 18

約数和(自身を含む): 65405970

約数和(自身を除く): 35265070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 301409, 602818, 1205636, 1507045, 3014090, 6028180, 7535225, 15070450, 30140900]

約数ペア:

[(1, 30140900), (2, 15070450), (4, 7535225), (5, 6028180), (10, 3014090), (20, 1507045), (25, 1205636), (50, 602818), (100, 301409)]