21603060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120017}}^1$

素因数の和:120032

約数の個数: 36

約数和(自身を含む): 65529828

約数和(自身を除く): 43926768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120017, 240034, 360051, 480068, 600085, 720102, 1080153, 1200170, 1440204, 1800255, 2160306, 2400340, 3600510, 4320612, 5400765, 7201020, 10801530, 21603060]

約数ペア:

[(1, 21603060), (2, 10801530), (3, 7201020), (4, 5400765), (5, 4320612), (6, 3600510), (9, 2400340), (10, 2160306), (12, 1800255), (15, 1440204), (18, 1200170), (20, 1080153), (30, 720102), (36, 600085), (45, 480068), (60, 360051), (90, 240034), (180, 120017)]