12405090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2099}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 17532510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2099, 2955, 4198, 5910, 6297, 10495, 12594, 20990, 31485, 62970, 413503, 827006, 1240509, 2067515, 2481018, 4135030, 6202545, 12405090]

約数ペア:

[(1, 12405090), (2, 6202545), (3, 4135030), (5, 2481018), (6, 2067515), (10, 1240509), (15, 827006), (30, 413503), (197, 62970), (394, 31485), (591, 20990), (985, 12594), (1182, 10495), (1970, 6297), (2099, 5910), (2955, 4198)]