12878970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33023}}^1$

素因数の和:33046

約数の個数: 32

約数和(自身を含む): 33288192

約数和(自身を除く): 20409222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 33023, 66046, 99069, 165115, 198138, 330230, 429299, 495345, 858598, 990690, 1287897, 2146495, 2575794, 4292990, 6439485, 12878970]

約数ペア:

[(1, 12878970), (2, 6439485), (3, 4292990), (5, 2575794), (6, 2146495), (10, 1287897), (13, 990690), (15, 858598), (26, 495345), (30, 429299), (39, 330230), (65, 198138), (78, 165115), (130, 99069), (195, 66046), (390, 33023)]