56265690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144271}}^1$

素因数の和:144294

約数の個数: 32

約数和(自身を含む): 145426176

約数和(自身を除く): 89160486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144271, 288542, 432813, 721355, 865626, 1442710, 1875523, 2164065, 3751046, 4328130, 5626569, 9377615, 11253138, 18755230, 28132845, 56265690]

約数ペア:

[(1, 56265690), (2, 28132845), (3, 18755230), (5, 11253138), (6, 9377615), (10, 5626569), (13, 4328130), (15, 3751046), (26, 2164065), (30, 1875523), (39, 1442710), (65, 865626), (78, 721355), (130, 432813), (195, 288542), (390, 144271)]