690138

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1698

約数の個数: 24

約数和(自身を含む): 1561248

約数和(自身を除く): 871110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1667, 3334, 5001, 10002, 15003, 30006, 38341, 76682, 115023, 230046, 345069, 690138]

約数ペア:

[(1, 690138), (2, 345069), (3, 230046), (6, 115023), (9, 76682), (18, 38341), (23, 30006), (46, 15003), (69, 10002), (138, 5001), (207, 3334), (414, 1667)]