30760940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219721}}^1$

素因数の和:219737

約数の個数: 24

約数和(自身を含む): 73826592

約数和(自身を除く): 43065652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219721, 439442, 878884, 1098605, 1538047, 2197210, 3076094, 4394420, 6152188, 7690235, 15380470, 30760940]

約数ペア:

[(1, 30760940), (2, 15380470), (4, 7690235), (5, 6152188), (7, 4394420), (10, 3076094), (14, 2197210), (20, 1538047), (28, 1098605), (35, 878884), (70, 439442), (140, 219721)]