30979810

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22613}}^1$

素因数の和:22757

約数の個数: 16

約数和(自身を含む): 56173176

約数和(自身を除く): 25193366

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 22613, 45226, 113065, 226130, 3097981, 6195962, 15489905, 30979810]

約数ペア:

[(1, 30979810), (2, 15489905), (5, 6195962), (10, 3097981), (137, 226130), (274, 113065), (685, 45226), (1370, 22613)]