55228140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27893}}^1$

素因数の和:27919

約数の個数: 72

約数和(自身を含む): 182761488

約数和(自身を除く): 127533348

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, 27893, 55786, 83679, 111572, 139465, 167358, 251037, 278930, 306823, 334716, 418395, 502074, 557860, 613646, 836790, 920469, 1004148, 1227292, 1255185, 1534115, 1673580, 1840938, 2510370, 2761407, 3068230, 3681876, 4602345, 5020740, 5522814, 6136460, 9204690, 11045628, 13807035, 18409380, 27614070, 55228140]

約数ペア:

[(1, 55228140), (2, 27614070), (3, 18409380), (4, 13807035), (5, 11045628), (6, 9204690), (9, 6136460), (10, 5522814), (11, 5020740), (12, 4602345), (15, 3681876), (18, 3068230), (20, 2761407), (22, 2510370), (30, 1840938), (33, 1673580), (36, 1534115), (44, 1255185), (45, 1227292), (55, 1004148), (60, 920469), (66, 836790), (90, 613646), (99, 557860), (110, 502074), (132, 418395), (165, 334716), (180, 306823), (198, 278930), (220, 251037), (330, 167358), (396, 139465), (495, 111572), (660, 83679), (990, 55786), (1980, 27893)]