2479827780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13776821}}^1$

素因数の和:13776836

約数の個数: 36

約数和(自身を含む): 7522144812

約数和(自身を除く): 5042317032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13776821, 27553642, 41330463, 55107284, 68884105, 82660926, 123991389, 137768210, 165321852, 206652315, 247982778, 275536420, 413304630, 495965556, 619956945, 826609260, 1239913890, 2479827780]

約数ペア:

[(1, 2479827780), (2, 1239913890), (3, 826609260), (4, 619956945), (5, 495965556), (6, 413304630), (9, 275536420), (10, 247982778), (12, 206652315), (15, 165321852), (18, 137768210), (20, 123991389), (30, 82660926), (36, 68884105), (45, 55107284), (60, 41330463), (90, 27553642), (180, 13776821)]