2019129960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{454759}}^1$

素因数の和:454810

約数の個数: 64

約数和(自身を含む): 6221116800

約数和(自身を除く): 4201986840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 454759, 909518, 1364277, 1819036, 2273795, 2728554, 3638072, 4547590, 5457108, 6821385, 9095180, 10914216, 13642770, 16826083, 18190360, 27285540, 33652166, 50478249, 54571080, 67304332, 84130415, 100956498, 134608664, 168260830, 201912996, 252391245, 336521660, 403825992, 504782490, 673043320, 1009564980, 2019129960]

約数ペア:

[(1, 2019129960), (2, 1009564980), (3, 673043320), (4, 504782490), (5, 403825992), (6, 336521660), (8, 252391245), (10, 201912996), (12, 168260830), (15, 134608664), (20, 100956498), (24, 84130415), (30, 67304332), (37, 54571080), (40, 50478249), (60, 33652166), (74, 27285540), (111, 18190360), (120, 16826083), (148, 13642770), (185, 10914216), (222, 9095180), (296, 6821385), (370, 5457108), (444, 4547590), (555, 3638072), (740, 2728554), (888, 2273795), (1110, 1819036), (1480, 1364277), (2220, 909518), (4440, 454759)]