39621780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20037

約数の個数: 72

約数和(自身を含む): 131118624

約数和(自身を除く): 91496844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20011, 40022, 60033, 80044, 100055, 120066, 180099, 200110, 220121, 240132, 300165, 360198, 400220, 440242, 600330, 660363, 720396, 880484, 900495, 1100605, 1200660, 1320726, 1800990, 1981089, 2201210, 2641452, 3301815, 3601980, 3962178, 4402420, 6603630, 7924356, 9905445, 13207260, 19810890, 39621780]

約数ペア:

[(1, 39621780), (2, 19810890), (3, 13207260), (4, 9905445), (5, 7924356), (6, 6603630), (9, 4402420), (10, 3962178), (11, 3601980), (12, 3301815), (15, 2641452), (18, 2201210), (20, 1981089), (22, 1800990), (30, 1320726), (33, 1200660), (36, 1100605), (44, 900495), (45, 880484), (55, 720396), (60, 660363), (66, 600330), (90, 440242), (99, 400220), (110, 360198), (132, 300165), (165, 240132), (180, 220121), (198, 200110), (220, 180099), (330, 120066), (396, 100055), (495, 80044), (660, 60033), (990, 40022), (1980, 20011)]