54804420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 129175740

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, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 311, 330, 356, 396, 445, 495, 534, 622, 660, 801, 890, 933, 979, 990, 1068, 1244, 1335, 1555, 1602, 1780, 1866, 1958, 1980, 2670, 2799, 2937, 3110, 3204, 3421, 3732, 3916, 4005, 4665, 4895, 5340, 5598, 5874, 6220, 6842, 8010, 8811, 9330, 9790, 10263, 11196, 11748, 13684, 13995, 14685, 16020, 17105, 17622, 18660, 19580, 20526, 27679, 27990, 29370, 30789, 34210, 35244, 41052, 44055, 51315, 55358, 55980, 58740, 61578, 68420, 83037, 88110, 102630, 110716, 123156, 138395, 153945, 166074, 176220, 205260, 249111, 276790, 304469, 307890, 332148, 415185, 498222, 553580, 608938, 615780, 830370, 913407, 996444, 1217876, 1245555, 1522345, 1660740, 1826814, 2491110, 2740221, 3044690, 3653628, 4567035, 4982220, 5480442, 6089380, 9134070, 10960884, 13701105, 18268140, 27402210, 54804420]

約数ペア:

[(1, 54804420), (2, 27402210), (3, 18268140), (4, 13701105), (5, 10960884), (6, 9134070), (9, 6089380), (10, 5480442), (11, 4982220), (12, 4567035), (15, 3653628), (18, 3044690), (20, 2740221), (22, 2491110), (30, 1826814), (33, 1660740), (36, 1522345), (44, 1245555), (45, 1217876), (55, 996444), (60, 913407), (66, 830370), (89, 615780), (90, 608938), (99, 553580), (110, 498222), (132, 415185), (165, 332148), (178, 307890), (180, 304469), (198, 276790), (220, 249111), (267, 205260), (311, 176220), (330, 166074), (356, 153945), (396, 138395), (445, 123156), (495, 110716), (534, 102630), (622, 88110), (660, 83037), (801, 68420), (890, 61578), (933, 58740), (979, 55980), (990, 55358), (1068, 51315), (1244, 44055), (1335, 41052), (1555, 35244), (1602, 34210), (1780, 30789), (1866, 29370), (1958, 27990), (1980, 27679), (2670, 20526), (2799, 19580), (2937, 18660), (3110, 17622), (3204, 17105), (3421, 16020), (3732, 14685), (3916, 13995), (4005, 13684), (4665, 11748), (4895, 11196), (5340, 10263), (5598, 9790), (5874, 9330), (6220, 8811), (6842, 8010)]