1680354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2355678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 167, 234, 258, 334, 387, 501, 559, 774, 1002, 1118, 1503, 1677, 2171, 3006, 3354, 4342, 5031, 6513, 7181, 10062, 13026, 14362, 19539, 21543, 39078, 43086, 64629, 93353, 129258, 186706, 280059, 560118, 840177, 1680354]

約数ペア:

[(1, 1680354), (2, 840177), (3, 560118), (6, 280059), (9, 186706), (13, 129258), (18, 93353), (26, 64629), (39, 43086), (43, 39078), (78, 21543), (86, 19539), (117, 14362), (129, 13026), (167, 10062), (234, 7181), (258, 6513), (334, 5031), (387, 4342), (501, 3354), (559, 3006), (774, 2171), (1002, 1677), (1118, 1503)]