172365780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2872763}}^1$

素因数の和:2872775

約数の個数: 24

約数和(自身を含む): 482624352

約数和(自身を除く): 310258572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2872763, 5745526, 8618289, 11491052, 14363815, 17236578, 28727630, 34473156, 43091445, 57455260, 86182890, 172365780]

約数ペア:

[(1, 172365780), (2, 86182890), (3, 57455260), (4, 43091445), (5, 34473156), (6, 28727630), (10, 17236578), (12, 14363815), (15, 11491052), (20, 8618289), (30, 5745526), (60, 2872763)]