27805620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20184

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 53439180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20149, 40298, 60447, 80596, 100745, 120894, 201490, 241788, 302235, 402980, 463427, 604470, 926854, 1208940, 1390281, 1853708, 2317135, 2780562, 4634270, 5561124, 6951405, 9268540, 13902810, 27805620]

約数ペア:

[(1, 27805620), (2, 13902810), (3, 9268540), (4, 6951405), (5, 5561124), (6, 4634270), (10, 2780562), (12, 2317135), (15, 1853708), (20, 1390281), (23, 1208940), (30, 926854), (46, 604470), (60, 463427), (69, 402980), (92, 302235), (115, 241788), (138, 201490), (230, 120894), (276, 100745), (345, 80596), (460, 60447), (690, 40298), (1380, 20149)]