56478990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28099}}^1$

素因数の和:28176

約数の個数: 32

約数和(自身を含む): 137577600

約数和(自身を除く): 81098610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 28099, 56198, 84297, 140495, 168594, 280990, 421485, 842970, 1882633, 3765266, 5647899, 9413165, 11295798, 18826330, 28239495, 56478990]

約数ペア:

[(1, 56478990), (2, 28239495), (3, 18826330), (5, 11295798), (6, 9413165), (10, 5647899), (15, 3765266), (30, 1882633), (67, 842970), (134, 421485), (201, 280990), (335, 168594), (402, 140495), (670, 84297), (1005, 56198), (2010, 28099)]