66838860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33757}}^1$

素因数の和:33783

約数の個数: 72

約数和(自身を含む): 221182416

約数和(自身を除く): 154343556

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, 33757, 67514, 101271, 135028, 168785, 202542, 303813, 337570, 371327, 405084, 506355, 607626, 675140, 742654, 1012710, 1113981, 1215252, 1485308, 1519065, 1856635, 2025420, 2227962, 3038130, 3341943, 3713270, 4455924, 5569905, 6076260, 6683886, 7426540, 11139810, 13367772, 16709715, 22279620, 33419430, 66838860]

約数ペア:

[(1, 66838860), (2, 33419430), (3, 22279620), (4, 16709715), (5, 13367772), (6, 11139810), (9, 7426540), (10, 6683886), (11, 6076260), (12, 5569905), (15, 4455924), (18, 3713270), (20, 3341943), (22, 3038130), (30, 2227962), (33, 2025420), (36, 1856635), (44, 1519065), (45, 1485308), (55, 1215252), (60, 1113981), (66, 1012710), (90, 742654), (99, 675140), (110, 607626), (132, 506355), (165, 405084), (180, 371327), (198, 337570), (220, 303813), (330, 202542), (396, 168785), (495, 135028), (660, 101271), (990, 67514), (1980, 33757)]