21606120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60017}}^1$

素因数の和:60034

約数の個数: 48

約数和(自身を含む): 70221060

約数和(自身を除く): 48614940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60017, 120034, 180051, 240068, 300085, 360102, 480136, 540153, 600170, 720204, 900255, 1080306, 1200340, 1440408, 1800510, 2160612, 2400680, 2700765, 3601020, 4321224, 5401530, 7202040, 10803060, 21606120]

約数ペア:

[(1, 21606120), (2, 10803060), (3, 7202040), (4, 5401530), (5, 4321224), (6, 3601020), (8, 2700765), (9, 2400680), (10, 2160612), (12, 1800510), (15, 1440408), (18, 1200340), (20, 1080306), (24, 900255), (30, 720204), (36, 600170), (40, 540153), (45, 480136), (60, 360102), (72, 300085), (90, 240068), (120, 180051), (180, 120034), (360, 60017)]