149618990

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{48109}}^1$

素因数の和:48427

約数の個数: 16

約数和(自身を含む): 270185760

約数和(自身を除く): 120566770

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 48109, 96218, 240545, 481090, 14961899, 29923798, 74809495, 149618990]

約数ペア:

[(1, 149618990), (2, 74809495), (5, 29923798), (10, 14961899), (311, 481090), (622, 240545), (1555, 96218), (3110, 48109)]