664731660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{7699}}^1$

素因数の和:9150

約数の個数: 48

約数和(自身を含む): 1862784000

約数和(自身を除く): 1198052340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1439, 2878, 4317, 5756, 7195, 7699, 8634, 14390, 15398, 17268, 21585, 23097, 28780, 30796, 38495, 43170, 46194, 76990, 86340, 92388, 115485, 153980, 230970, 461940, 11078861, 22157722, 33236583, 44315444, 55394305, 66473166, 110788610, 132946332, 166182915, 221577220, 332365830, 664731660]

約数ペア:

[(1, 664731660), (2, 332365830), (3, 221577220), (4, 166182915), (5, 132946332), (6, 110788610), (10, 66473166), (12, 55394305), (15, 44315444), (20, 33236583), (30, 22157722), (60, 11078861), (1439, 461940), (2878, 230970), (4317, 153980), (5756, 115485), (7195, 92388), (7699, 86340), (8634, 76990), (14390, 46194), (15398, 43170), (17268, 38495), (21585, 30796), (23097, 28780)]