151938380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{690629}}^1$

素因数の和:690649

約数の個数: 24

約数和(自身を含む): 348077520

約数和(自身を除く): 196139140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 690629, 1381258, 2762516, 3453145, 6906290, 7596919, 13812580, 15193838, 30387676, 37984595, 75969190, 151938380]

約数ペア:

[(1, 151938380), (2, 75969190), (4, 37984595), (5, 30387676), (10, 15193838), (11, 13812580), (20, 7596919), (22, 6906290), (44, 3453145), (55, 2762516), (110, 1381258), (220, 690629)]