3069260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 3916180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 197, 205, 380, 394, 410, 779, 788, 820, 985, 1558, 1970, 3116, 3743, 3895, 3940, 7486, 7790, 8077, 14972, 15580, 16154, 18715, 32308, 37430, 40385, 74860, 80770, 153463, 161540, 306926, 613852, 767315, 1534630, 3069260]

約数ペア:

[(1, 3069260), (2, 1534630), (4, 767315), (5, 613852), (10, 306926), (19, 161540), (20, 153463), (38, 80770), (41, 74860), (76, 40385), (82, 37430), (95, 32308), (164, 18715), (190, 16154), (197, 15580), (205, 14972), (380, 8077), (394, 7790), (410, 7486), (779, 3940), (788, 3895), (820, 3743), (985, 3116), (1558, 1970)]