239388630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613817}}^1$

素因数の和:613840

約数の個数: 32

約数和(自身を含む): 618728544

約数和(自身を除く): 379339914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 613817, 1227634, 1841451, 3069085, 3682902, 6138170, 7979621, 9207255, 15959242, 18414510, 23938863, 39898105, 47877726, 79796210, 119694315, 239388630]

約数ペア:

[(1, 239388630), (2, 119694315), (3, 79796210), (5, 47877726), (6, 39898105), (10, 23938863), (13, 18414510), (15, 15959242), (26, 9207255), (30, 7979621), (39, 6138170), (65, 3682902), (78, 3069085), (130, 1841451), (195, 1227634), (390, 613817)]