2615565540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6227537}}^1$

素因数の和:6227556

約数の個数: 48

約数和(自身を含む): 8369811072

約数和(自身を除く): 5754245532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6227537, 12455074, 18682611, 24910148, 31137685, 37365222, 43592759, 62275370, 74730444, 87185518, 93413055, 124550740, 130778277, 174371036, 186826110, 217963795, 261556554, 373652220, 435927590, 523113108, 653891385, 871855180, 1307782770, 2615565540]

約数ペア:

[(1, 2615565540), (2, 1307782770), (3, 871855180), (4, 653891385), (5, 523113108), (6, 435927590), (7, 373652220), (10, 261556554), (12, 217963795), (14, 186826110), (15, 174371036), (20, 130778277), (21, 124550740), (28, 93413055), (30, 87185518), (35, 74730444), (42, 62275370), (60, 43592759), (70, 37365222), (84, 31137685), (105, 24910148), (140, 18682611), (210, 12455074), (420, 6227537)]