1289339970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{26711}}^1$

素因数の和:28330

約数の個数: 32

約数和(自身を含む): 3096455040

約数和(自身を除く): 1807115070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1609, 3218, 4827, 8045, 9654, 16090, 24135, 26711, 48270, 53422, 80133, 133555, 160266, 267110, 400665, 801330, 42977999, 85955998, 128933997, 214889995, 257867994, 429779990, 644669985, 1289339970]

約数ペア:

[(1, 1289339970), (2, 644669985), (3, 429779990), (5, 257867994), (6, 214889995), (10, 128933997), (15, 85955998), (30, 42977999), (1609, 801330), (3218, 400665), (4827, 267110), (8045, 160266), (9654, 133555), (16090, 80133), (24135, 53422), (26711, 48270)]