208983870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54001}}^1$

素因数の和:54057

約数の個数: 48

約数和(自身を含む): 556004592

約数和(自身を除く): 347020722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 54001, 108002, 162003, 270005, 324006, 486009, 540010, 810015, 972018, 1620030, 2322043, 2430045, 4644086, 4860090, 6966129, 11610215, 13932258, 20898387, 23220430, 34830645, 41796774, 69661290, 104491935, 208983870]

約数ペア:

[(1, 208983870), (2, 104491935), (3, 69661290), (5, 41796774), (6, 34830645), (9, 23220430), (10, 20898387), (15, 13932258), (18, 11610215), (30, 6966129), (43, 4860090), (45, 4644086), (86, 2430045), (90, 2322043), (129, 1620030), (215, 972018), (258, 810015), (387, 540010), (430, 486009), (645, 324006), (774, 270005), (1290, 162003), (1935, 108002), (3870, 54001)]