81548730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1093}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 212476680

約数和(自身を除く): 130927950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 829, 1093, 1658, 2186, 2487, 3279, 4145, 4974, 5465, 6558, 7461, 8290, 9837, 10930, 12435, 14922, 16395, 19674, 24870, 32790, 37305, 49185, 74610, 98370, 906097, 1812194, 2718291, 4530485, 5436582, 8154873, 9060970, 13591455, 16309746, 27182910, 40774365, 81548730]

約数ペア:

[(1, 81548730), (2, 40774365), (3, 27182910), (5, 16309746), (6, 13591455), (9, 9060970), (10, 8154873), (15, 5436582), (18, 4530485), (30, 2718291), (45, 1812194), (90, 906097), (829, 98370), (1093, 74610), (1658, 49185), (2186, 37305), (2487, 32790), (3279, 24870), (4145, 19674), (4974, 16395), (5465, 14922), (6558, 12435), (7461, 10930), (8290, 9837)]