30204220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7589}}^1$

素因数の和:7797

約数の個数: 24

約数和(自身を含む): 63756000

約数和(自身を除く): 33551780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 7589, 15178, 30356, 37945, 75890, 151780, 1510211, 3020422, 6040844, 7551055, 15102110, 30204220]

約数ペア:

[(1, 30204220), (2, 15102110), (4, 7551055), (5, 6040844), (10, 3020422), (20, 1510211), (199, 151780), (398, 75890), (796, 37945), (995, 30356), (1990, 15178), (3980, 7589)]