389747130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{12991571}}^1$

素因数の和:12991581

約数の個数: 16

約数和(自身を含む): 935393184

約数和(自身を除く): 545646054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 12991571, 25983142, 38974713, 64957855, 77949426, 129915710, 194873565, 389747130]

約数ペア:

[(1, 389747130), (2, 194873565), (3, 129915710), (5, 77949426), (6, 64957855), (10, 38974713), (15, 25983142), (30, 12991571)]