8100690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20794

約数の個数: 32

約数和(自身を含む): 20938176

約数和(自身を除く): 12837486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20771, 41542, 62313, 103855, 124626, 207710, 270023, 311565, 540046, 623130, 810069, 1350115, 1620138, 2700230, 4050345, 8100690]

約数ペア:

[(1, 8100690), (2, 4050345), (3, 2700230), (5, 1620138), (6, 1350115), (10, 810069), (13, 623130), (15, 540046), (26, 311565), (30, 270023), (39, 207710), (65, 124626), (78, 103855), (130, 62313), (195, 41542), (390, 20771)]