256553670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8551789}}^1$

素因数の和:8551799

約数の個数: 16

約数和(自身を含む): 615728880

約数和(自身を除く): 359175210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8551789, 17103578, 25655367, 42758945, 51310734, 85517890, 128276835, 256553670]

約数ペア:

[(1, 256553670), (2, 128276835), (3, 85517890), (5, 51310734), (6, 42758945), (10, 25655367), (15, 17103578), (30, 8551789)]