1260846

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 2906904

約数和(自身を除く): 1646058

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 181, 258, 362, 387, 543, 774, 1086, 1161, 1629, 2322, 3258, 3483, 4887, 6966, 7783, 9774, 14661, 15566, 23349, 29322, 46698, 70047, 140094, 210141, 420282, 630423, 1260846]

約数ペア:

[(1, 1260846), (2, 630423), (3, 420282), (6, 210141), (9, 140094), (18, 70047), (27, 46698), (43, 29322), (54, 23349), (81, 15566), (86, 14661), (129, 9774), (162, 7783), (181, 6966), (258, 4887), (362, 3483), (387, 3258), (543, 2322), (774, 1629), (1086, 1161)]