27857060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18089}}^1$

素因数の和:18116

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 45081820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 18089, 36178, 72356, 90445, 126623, 180890, 198979, 253246, 361780, 397958, 506492, 633115, 795916, 994895, 1266230, 1392853, 1989790, 2532460, 2785706, 3979580, 5571412, 6964265, 13928530, 27857060]

約数ペア:

[(1, 27857060), (2, 13928530), (4, 6964265), (5, 5571412), (7, 3979580), (10, 2785706), (11, 2532460), (14, 1989790), (20, 1392853), (22, 1266230), (28, 994895), (35, 795916), (44, 633115), (55, 506492), (70, 397958), (77, 361780), (110, 253246), (140, 198979), (154, 180890), (220, 126623), (308, 90445), (385, 72356), (770, 36178), (1540, 18089)]