2109040020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11716889}}^1$

素因数の和:11716904

約数の個数: 36

約数和(自身を含む): 6397421940

約数和(自身を除く): 4288381920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11716889, 23433778, 35150667, 46867556, 58584445, 70301334, 105452001, 117168890, 140602668, 175753335, 210904002, 234337780, 351506670, 421808004, 527260005, 703013340, 1054520010, 2109040020]

約数ペア:

[(1, 2109040020), (2, 1054520010), (3, 703013340), (4, 527260005), (5, 421808004), (6, 351506670), (9, 234337780), (10, 210904002), (12, 175753335), (15, 140602668), (18, 117168890), (20, 105452001), (30, 70301334), (36, 58584445), (45, 46867556), (60, 35150667), (90, 23433778), (180, 11716889)]