26811180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 108

約数和(自身を含む): 89465376

約数和(自身を除く): 62654196

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1231, 1452, 1815, 1980, 2178, 2420, 2462, 3630, 3693, 4356, 4924, 5445, 6155, 7260, 7386, 10890, 11079, 12310, 13541, 14772, 18465, 21780, 22158, 24620, 27082, 36930, 40623, 44316, 54164, 55395, 67705, 73860, 81246, 110790, 121869, 135410, 148951, 162492, 203115, 221580, 243738, 270820, 297902, 406230, 446853, 487476, 595804, 609345, 744755, 812460, 893706, 1218690, 1340559, 1489510, 1787412, 2234265, 2437380, 2681118, 2979020, 4468530, 5362236, 6702795, 8937060, 13405590, 26811180]

約数ペア:

[(1, 26811180), (2, 13405590), (3, 8937060), (4, 6702795), (5, 5362236), (6, 4468530), (9, 2979020), (10, 2681118), (11, 2437380), (12, 2234265), (15, 1787412), (18, 1489510), (20, 1340559), (22, 1218690), (30, 893706), (33, 812460), (36, 744755), (44, 609345), (45, 595804), (55, 487476), (60, 446853), (66, 406230), (90, 297902), (99, 270820), (110, 243738), (121, 221580), (132, 203115), (165, 162492), (180, 148951), (198, 135410), (220, 121869), (242, 110790), (330, 81246), (363, 73860), (396, 67705), (484, 55395), (495, 54164), (605, 44316), (660, 40623), (726, 36930), (990, 27082), (1089, 24620), (1210, 22158), (1231, 21780), (1452, 18465), (1815, 14772), (1980, 13541), (2178, 12310), (2420, 11079), (2462, 10890), (3630, 7386), (3693, 7260), (4356, 6155), (4924, 5445)]