2790279900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{344479}}^1$

素因数の和:344505

約数の個数: 90

約数和(自身を含む): 9045011360

約数和(自身を除く): 6254731460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 344479, 688958, 1033437, 1377916, 1722395, 2066874, 3100311, 3444790, 4133748, 5167185, 6200622, 6889580, 8611975, 9300933, 10334370, 12401244, 15501555, 17223950, 18601866, 20668740, 25835925, 27902799, 31003110, 34447900, 37203732, 46504665, 51671850, 55805598, 62006220, 77507775, 93009330, 103343700, 111611196, 139513995, 155015550, 186018660, 232523325, 279027990, 310031100, 465046650, 558055980, 697569975, 930093300, 1395139950, 2790279900]

約数ペア:

[(1, 2790279900), (2, 1395139950), (3, 930093300), (4, 697569975), (5, 558055980), (6, 465046650), (9, 310031100), (10, 279027990), (12, 232523325), (15, 186018660), (18, 155015550), (20, 139513995), (25, 111611196), (27, 103343700), (30, 93009330), (36, 77507775), (45, 62006220), (50, 55805598), (54, 51671850), (60, 46504665), (75, 37203732), (81, 34447900), (90, 31003110), (100, 27902799), (108, 25835925), (135, 20668740), (150, 18601866), (162, 17223950), (180, 15501555), (225, 12401244), (270, 10334370), (300, 9300933), (324, 8611975), (405, 6889580), (450, 6200622), (540, 5167185), (675, 4133748), (810, 3444790), (900, 3100311), (1350, 2066874), (1620, 1722395), (2025, 1377916), (2700, 1033437), (4050, 688958), (8100, 344479)]