138958740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2819

約数の個数: 120

約数和(自身を含む): 450143232

約数和(自身を除く): 311184492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2767, 2790, 3348, 4185, 5022, 5534, 5580, 8301, 8370, 10044, 11068, 12555, 13835, 16602, 16740, 24903, 25110, 27670, 33204, 41505, 49806, 50220, 55340, 74709, 83010, 85777, 99612, 124515, 149418, 166020, 171554, 224127, 249030, 257331, 298836, 343108, 373545, 428885, 448254, 498060, 514662, 747090, 771993, 857770, 896508, 1029324, 1120635, 1286655, 1494180, 1543986, 1715540, 2241270, 2315979, 2573310, 3087972, 3859965, 4482540, 4631958, 5146620, 6947937, 7719930, 9263916, 11579895, 13895874, 15439860, 23159790, 27791748, 34739685, 46319580, 69479370, 138958740]

約数ペア:

[(1, 138958740), (2, 69479370), (3, 46319580), (4, 34739685), (5, 27791748), (6, 23159790), (9, 15439860), (10, 13895874), (12, 11579895), (15, 9263916), (18, 7719930), (20, 6947937), (27, 5146620), (30, 4631958), (31, 4482540), (36, 3859965), (45, 3087972), (54, 2573310), (60, 2315979), (62, 2241270), (81, 1715540), (90, 1543986), (93, 1494180), (108, 1286655), (124, 1120635), (135, 1029324), (155, 896508), (162, 857770), (180, 771993), (186, 747090), (270, 514662), (279, 498060), (310, 448254), (324, 428885), (372, 373545), (405, 343108), (465, 298836), (540, 257331), (558, 249030), (620, 224127), (810, 171554), (837, 166020), (930, 149418), (1116, 124515), (1395, 99612), (1620, 85777), (1674, 83010), (1860, 74709), (2511, 55340), (2767, 50220), (2790, 49806), (3348, 41505), (4185, 33204), (5022, 27670), (5534, 25110), (5580, 24903), (8301, 16740), (8370, 16602), (10044, 13835), (11068, 12555)]