2018605620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{18869}}^1$

素因数の和:20664

約数の個数: 48

約数和(自身を含む): 5655565440

約数和(自身を除く): 3636959820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1783, 3566, 5349, 7132, 8915, 10698, 17830, 18869, 21396, 26745, 35660, 37738, 53490, 56607, 75476, 94345, 106980, 113214, 188690, 226428, 283035, 377380, 566070, 1132140, 33643427, 67286854, 100930281, 134573708, 168217135, 201860562, 336434270, 403721124, 504651405, 672868540, 1009302810, 2018605620]

約数ペア:

[(1, 2018605620), (2, 1009302810), (3, 672868540), (4, 504651405), (5, 403721124), (6, 336434270), (10, 201860562), (12, 168217135), (15, 134573708), (20, 100930281), (30, 67286854), (60, 33643427), (1783, 1132140), (3566, 566070), (5349, 377380), (7132, 283035), (8915, 226428), (10698, 188690), (17830, 113214), (18869, 106980), (21396, 94345), (26745, 75476), (35660, 56607), (37738, 53490)]