25422210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25679}}^1$

素因数の和:25703

約数の個数: 48

約数和(自身を含む): 72109440

約数和(自身を除く): 46687230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 25679, 51358, 77037, 128395, 154074, 231111, 256790, 282469, 385185, 462222, 564938, 770370, 847407, 1155555, 1412345, 1694814, 2311110, 2542221, 2824690, 4237035, 5084442, 8474070, 12711105, 25422210]

約数ペア:

[(1, 25422210), (2, 12711105), (3, 8474070), (5, 5084442), (6, 4237035), (9, 2824690), (10, 2542221), (11, 2311110), (15, 1694814), (18, 1412345), (22, 1155555), (30, 847407), (33, 770370), (45, 564938), (55, 462222), (66, 385185), (90, 282469), (99, 256790), (110, 231111), (165, 154074), (198, 128395), (330, 77037), (495, 51358), (990, 25679)]