12390690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31771}}^1$

素因数の和:31794

約数の個数: 32

約数和(自身を含む): 32026176

約数和(自身を除く): 19635486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31771, 63542, 95313, 158855, 190626, 317710, 413023, 476565, 826046, 953130, 1239069, 2065115, 2478138, 4130230, 6195345, 12390690]

約数ペア:

[(1, 12390690), (2, 6195345), (3, 4130230), (5, 2478138), (6, 2065115), (10, 1239069), (13, 953130), (15, 826046), (26, 476565), (30, 413023), (39, 317710), (65, 190626), (78, 158855), (130, 95313), (195, 63542), (390, 31771)]