1268198820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1006507}}^1$

素因数の和:1006529

約数の個数: 72

約数和(自身を含む): 4396426944

約数和(自身を除く): 3128228124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1006507, 2013014, 3019521, 4026028, 5032535, 6039042, 7045549, 9058563, 10065070, 12078084, 14091098, 15097605, 18117126, 20130140, 21136647, 28182196, 30195210, 35227745, 36234252, 42273294, 45292815, 60390420, 63409941, 70455490, 84546588, 90585630, 105683235, 126819882, 140910980, 181171260, 211366470, 253639764, 317049705, 422732940, 634099410, 1268198820]

約数ペア:

[(1, 1268198820), (2, 634099410), (3, 422732940), (4, 317049705), (5, 253639764), (6, 211366470), (7, 181171260), (9, 140910980), (10, 126819882), (12, 105683235), (14, 90585630), (15, 84546588), (18, 70455490), (20, 63409941), (21, 60390420), (28, 45292815), (30, 42273294), (35, 36234252), (36, 35227745), (42, 30195210), (45, 28182196), (60, 21136647), (63, 20130140), (70, 18117126), (84, 15097605), (90, 14091098), (105, 12078084), (126, 10065070), (140, 9058563), (180, 7045549), (210, 6039042), (252, 5032535), (315, 4026028), (420, 3019521), (630, 2013014), (1260, 1006507)]