2020751550

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{55439}}^1$

素因数の和:55469

約数の個数: 84

約数和(自身を含む): 5635420560

約数和(自身を除く): 3614669010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 729, 810, 1215, 1350, 1458, 2025, 2430, 3645, 4050, 6075, 7290, 12150, 18225, 36450, 55439, 110878, 166317, 277195, 332634, 498951, 554390, 831585, 997902, 1385975, 1496853, 1663170, 2494755, 2771950, 2993706, 4157925, 4490559, 4989510, 7484265, 8315850, 8981118, 12473775, 13471677, 14968530, 22452795, 24947550, 26943354, 37421325, 40415031, 44905590, 67358385, 74842650, 80830062, 112263975, 134716770, 202075155, 224527950, 336791925, 404150310, 673583850, 1010375775, 2020751550]

約数ペア:

[(1, 2020751550), (2, 1010375775), (3, 673583850), (5, 404150310), (6, 336791925), (9, 224527950), (10, 202075155), (15, 134716770), (18, 112263975), (25, 80830062), (27, 74842650), (30, 67358385), (45, 44905590), (50, 40415031), (54, 37421325), (75, 26943354), (81, 24947550), (90, 22452795), (135, 14968530), (150, 13471677), (162, 12473775), (225, 8981118), (243, 8315850), (270, 7484265), (405, 4989510), (450, 4490559), (486, 4157925), (675, 2993706), (729, 2771950), (810, 2494755), (1215, 1663170), (1350, 1496853), (1458, 1385975), (2025, 997902), (2430, 831585), (3645, 554390), (4050, 498951), (6075, 332634), (7290, 277195), (12150, 166317), (18225, 110878), (36450, 55439)]