72807060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1213451}}^1$

素因数の和:1213463

約数の個数: 24

約数和(自身を含む): 203859936

約数和(自身を除く): 131052876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1213451, 2426902, 3640353, 4853804, 6067255, 7280706, 12134510, 14561412, 18201765, 24269020, 36403530, 72807060]

約数ペア:

[(1, 72807060), (2, 36403530), (3, 24269020), (4, 18201765), (5, 14561412), (6, 12134510), (10, 7280706), (12, 6067255), (15, 4853804), (20, 3640353), (30, 2426902), (60, 1213451)]