27000490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 26239190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 631, 778, 1262, 1945, 3155, 3890, 4279, 6310, 6941, 8558, 13882, 21395, 34705, 42790, 69410, 245459, 490918, 1227295, 2454590, 2700049, 5400098, 13500245, 27000490]

約数ペア:

[(1, 27000490), (2, 13500245), (5, 5400098), (10, 2700049), (11, 2454590), (22, 1227295), (55, 490918), (110, 245459), (389, 69410), (631, 42790), (778, 34705), (1262, 21395), (1945, 13882), (3155, 8558), (3890, 6941), (4279, 6310)]