21716358660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40215479}}^1$

素因数の和:40215497

約数の個数: 48

約数和(自身を含む): 67562006400

約数和(自身を除く): 45845647740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 40215479, 80430958, 120646437, 160861916, 201077395, 241292874, 361939311, 402154790, 482585748, 603232185, 723878622, 804309580, 1085817933, 1206464370, 1447757244, 1809696555, 2171635866, 2412928740, 3619393110, 4343271732, 5429089665, 7238786220, 10858179330, 21716358660]

約数ペア:

[(1, 21716358660), (2, 10858179330), (3, 7238786220), (4, 5429089665), (5, 4343271732), (6, 3619393110), (9, 2412928740), (10, 2171635866), (12, 1809696555), (15, 1447757244), (18, 1206464370), (20, 1085817933), (27, 804309580), (30, 723878622), (36, 603232185), (45, 482585748), (54, 402154790), (60, 361939311), (90, 241292874), (108, 201077395), (135, 160861916), (180, 120646437), (270, 80430958), (540, 40215479)]