420282

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 960960

約数和(自身を除く): 540678

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 181, 258, 362, 387, 543, 774, 1086, 1161, 1629, 2322, 3258, 4887, 7783, 9774, 15566, 23349, 46698, 70047, 140094, 210141, 420282]

約数ペア:

[(1, 420282), (2, 210141), (3, 140094), (6, 70047), (9, 46698), (18, 23349), (27, 15566), (43, 9774), (54, 7783), (86, 4887), (129, 3258), (181, 2322), (258, 1629), (362, 1161), (387, 1086), (543, 774)]