123912570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{14699}}^1$

素因数の和:14990

約数の個数: 32

約数和(自身を含む): 298468800

約数和(自身を除く): 174556230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 14699, 29398, 44097, 73495, 88194, 146990, 220485, 440970, 4130419, 8260838, 12391257, 20652095, 24782514, 41304190, 61956285, 123912570]

約数ペア:

[(1, 123912570), (2, 61956285), (3, 41304190), (5, 24782514), (6, 20652095), (10, 12391257), (15, 8260838), (30, 4130419), (281, 440970), (562, 220485), (843, 146990), (1405, 88194), (1686, 73495), (2810, 44097), (4215, 29398), (8430, 14699)]