161180220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2686337}}^1$

素因数の和:2686349

約数の個数: 24

約数和(自身を含む): 451304784

約数和(自身を除く): 290124564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2686337, 5372674, 8059011, 10745348, 13431685, 16118022, 26863370, 32236044, 40295055, 53726740, 80590110, 161180220]

約数ペア:

[(1, 161180220), (2, 80590110), (3, 53726740), (4, 40295055), (5, 32236044), (6, 26863370), (10, 16118022), (12, 13431685), (15, 10745348), (20, 8059011), (30, 5372674), (60, 2686337)]