21603780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3666

約数の個数: 96

約数和(自身を含む): 73342080

約数和(自身を除く): 51738300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3637, 5940, 7274, 10911, 14548, 18185, 21822, 32733, 36370, 40007, 43644, 54555, 65466, 72740, 80014, 98199, 109110, 120021, 130932, 160028, 163665, 196398, 200035, 218220, 240042, 327330, 360063, 392796, 400070, 480084, 490995, 600105, 654660, 720126, 800140, 981990, 1080189, 1200210, 1440252, 1800315, 1963980, 2160378, 2400420, 3600630, 4320756, 5400945, 7201260, 10801890, 21603780]

約数ペア:

[(1, 21603780), (2, 10801890), (3, 7201260), (4, 5400945), (5, 4320756), (6, 3600630), (9, 2400420), (10, 2160378), (11, 1963980), (12, 1800315), (15, 1440252), (18, 1200210), (20, 1080189), (22, 981990), (27, 800140), (30, 720126), (33, 654660), (36, 600105), (44, 490995), (45, 480084), (54, 400070), (55, 392796), (60, 360063), (66, 327330), (90, 240042), (99, 218220), (108, 200035), (110, 196398), (132, 163665), (135, 160028), (165, 130932), (180, 120021), (198, 109110), (220, 98199), (270, 80014), (297, 72740), (330, 65466), (396, 54555), (495, 43644), (540, 40007), (594, 36370), (660, 32733), (990, 21822), (1188, 18185), (1485, 14548), (1980, 10911), (2970, 7274), (3637, 5940)]