78870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 207360

約数和(自身を除く): 128490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 330, 478, 717, 1195, 1434, 2390, 2629, 3585, 5258, 7170, 7887, 13145, 15774, 26290, 39435, 78870]

約数ペア:

[(1, 78870), (2, 39435), (3, 26290), (5, 15774), (6, 13145), (10, 7887), (11, 7170), (15, 5258), (22, 3585), (30, 2629), (33, 2390), (55, 1434), (66, 1195), (110, 717), (165, 478), (239, 330)]