129308220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{718379}}^1$

素因数の和:718394

約数の個数: 36

約数和(自身を含む): 392235480

約数和(自身を除く): 262927260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 718379, 1436758, 2155137, 2873516, 3591895, 4310274, 6465411, 7183790, 8620548, 10775685, 12930822, 14367580, 21551370, 25861644, 32327055, 43102740, 64654110, 129308220]

約数ペア:

[(1, 129308220), (2, 64654110), (3, 43102740), (4, 32327055), (5, 25861644), (6, 21551370), (9, 14367580), (10, 12930822), (12, 10775685), (15, 8620548), (18, 7183790), (20, 6465411), (30, 4310274), (36, 3591895), (45, 2873516), (60, 2155137), (90, 1436758), (180, 718379)]