320030118

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{135721}}^1$

素因数の和:135860

約数の個数: 24

約数和(自身を含む): 698696856

約数和(自身を除く): 378666738

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 135721, 271442, 407163, 814326, 1221489, 2442978, 17779451, 35558902, 53338353, 106676706, 160015059, 320030118]

約数ペア:

[(1, 320030118), (2, 160015059), (3, 106676706), (6, 53338353), (9, 35558902), (18, 17779451), (131, 2442978), (262, 1221489), (393, 814326), (786, 407163), (1179, 271442), (2358, 135721)]