21613590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{240151}}^1$

素因数の和:240164

約数の個数: 24

約数和(自身を含む): 56195568

約数和(自身を除く): 34581978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 240151, 480302, 720453, 1200755, 1440906, 2161359, 2401510, 3602265, 4322718, 7204530, 10806795, 21613590]

約数ペア:

[(1, 21613590), (2, 10806795), (3, 7204530), (5, 4322718), (6, 3602265), (9, 2401510), (10, 2161359), (15, 1440906), (18, 1200755), (30, 720453), (45, 480302), (90, 240151)]