2564805090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1988221}}^1$

素因数の和:1988274

約数の個数: 32

約数和(自身を含む): 6298687296

約数和(自身を除く): 3733882206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1988221, 3976442, 5964663, 9941105, 11929326, 19882210, 29823315, 59646630, 85493503, 170987006, 256480509, 427467515, 512961018, 854935030, 1282402545, 2564805090]

約数ペア:

[(1, 2564805090), (2, 1282402545), (3, 854935030), (5, 512961018), (6, 427467515), (10, 256480509), (15, 170987006), (30, 85493503), (43, 59646630), (86, 29823315), (129, 19882210), (215, 11929326), (258, 9941105), (430, 5964663), (645, 3976442), (1290, 1988221)]