131621370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4387379}}^1$

素因数の和:4387389

約数の個数: 16

約数和(自身を含む): 315891360

約数和(自身を除く): 184269990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4387379, 8774758, 13162137, 21936895, 26324274, 43873790, 65810685, 131621370]

約数ペア:

[(1, 131621370), (2, 65810685), (3, 43873790), (5, 26324274), (6, 21936895), (10, 13162137), (15, 8774758), (30, 4387379)]