51994440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 127026360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1553, 1674, 1860, 2232, 2790, 3106, 3348, 3720, 4185, 4659, 5580, 6212, 6696, 7765, 8370, 9318, 11160, 12424, 13977, 15530, 16740, 18636, 23295, 27954, 31060, 33480, 37272, 41931, 46590, 48143, 55908, 62120, 69885, 83862, 93180, 96286, 111816, 139770, 144429, 167724, 186360, 192572, 209655, 240715, 279540, 288858, 335448, 385144, 419310, 433287, 481430, 559080, 577716, 722145, 838620, 866574, 962860, 1155432, 1299861, 1444290, 1677240, 1733148, 1925720, 2166435, 2599722, 2888580, 3466296, 4332870, 5199444, 5777160, 6499305, 8665740, 10398888, 12998610, 17331480, 25997220, 51994440]

約数ペア:

[(1, 51994440), (2, 25997220), (3, 17331480), (4, 12998610), (5, 10398888), (6, 8665740), (8, 6499305), (9, 5777160), (10, 5199444), (12, 4332870), (15, 3466296), (18, 2888580), (20, 2599722), (24, 2166435), (27, 1925720), (30, 1733148), (31, 1677240), (36, 1444290), (40, 1299861), (45, 1155432), (54, 962860), (60, 866574), (62, 838620), (72, 722145), (90, 577716), (93, 559080), (108, 481430), (120, 433287), (124, 419310), (135, 385144), (155, 335448), (180, 288858), (186, 279540), (216, 240715), (248, 209655), (270, 192572), (279, 186360), (310, 167724), (360, 144429), (372, 139770), (465, 111816), (540, 96286), (558, 93180), (620, 83862), (744, 69885), (837, 62120), (930, 55908), (1080, 48143), (1116, 46590), (1240, 41931), (1395, 37272), (1553, 33480), (1674, 31060), (1860, 27954), (2232, 23295), (2790, 18636), (3106, 16740), (3348, 15530), (3720, 13977), (4185, 12424), (4659, 11160), (5580, 9318), (6212, 8370), (6696, 7765)]