261750330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11587}}^1$

素因数の和:11851

約数の個数: 48

約数和(自身を含む): 683321184

約数和(自身を除く): 421570854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 11587, 22590, 23174, 34761, 57935, 69522, 104283, 115870, 173805, 208566, 347610, 521415, 1042830, 2908337, 5816674, 8725011, 14541685, 17450022, 26175033, 29083370, 43625055, 52350066, 87250110, 130875165, 261750330]

約数ペア:

[(1, 261750330), (2, 130875165), (3, 87250110), (5, 52350066), (6, 43625055), (9, 29083370), (10, 26175033), (15, 17450022), (18, 14541685), (30, 8725011), (45, 5816674), (90, 2908337), (251, 1042830), (502, 521415), (753, 347610), (1255, 208566), (1506, 173805), (2259, 115870), (2510, 104283), (3765, 69522), (4518, 57935), (7530, 34761), (11295, 23174), (11587, 22590)]