270218145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{46073}}^1$

素因数の和:46121

約数の個数: 32

約数和(自身を含む): 477695232

約数和(自身を除く): 207477087

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 46073, 138219, 230365, 691095, 783241, 1059679, 2349723, 3179037, 3916205, 5298395, 11748615, 15895185, 18014543, 54043629, 90072715, 270218145]

約数ペア:

[(1, 270218145), (3, 90072715), (5, 54043629), (15, 18014543), (17, 15895185), (23, 11748615), (51, 5298395), (69, 3916205), (85, 3179037), (115, 2349723), (255, 1059679), (345, 783241), (391, 691095), (1173, 230365), (1955, 138219), (5865, 46073)]