622740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1778112

約数和(自身を除く): 1155372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 107, 194, 214, 291, 321, 388, 428, 485, 535, 582, 642, 970, 1070, 1164, 1284, 1455, 1605, 1940, 2140, 2910, 3210, 5820, 6420, 10379, 20758, 31137, 41516, 51895, 62274, 103790, 124548, 155685, 207580, 311370, 622740]

約数ペア:

[(1, 622740), (2, 311370), (3, 207580), (4, 155685), (5, 124548), (6, 103790), (10, 62274), (12, 51895), (15, 41516), (20, 31137), (30, 20758), (60, 10379), (97, 6420), (107, 5820), (194, 3210), (214, 2910), (291, 2140), (321, 1940), (388, 1605), (428, 1455), (485, 1284), (535, 1164), (582, 1070), (642, 970)]