181009836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{239431}}^1$

素因数の和:239451

約数の個数: 48

約数和(自身を含む): 536327680

約数和(自身を除く): 355317844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 239431, 478862, 718293, 957724, 1436586, 1676017, 2154879, 2873172, 3352034, 4309758, 5028051, 6464637, 6704068, 8619516, 10056102, 12929274, 15084153, 20112204, 25858548, 30168306, 45252459, 60336612, 90504918, 181009836]

約数ペア:

[(1, 181009836), (2, 90504918), (3, 60336612), (4, 45252459), (6, 30168306), (7, 25858548), (9, 20112204), (12, 15084153), (14, 12929274), (18, 10056102), (21, 8619516), (27, 6704068), (28, 6464637), (36, 5028051), (42, 4309758), (54, 3352034), (63, 2873172), (84, 2154879), (108, 1676017), (126, 1436586), (189, 957724), (252, 718293), (378, 478862), (756, 239431)]