55139940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 175207032

約数和(自身を除く): 120067092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 337, 404, 405, 505, 540, 606, 674, 810, 909, 1010, 1011, 1212, 1348, 1515, 1620, 1685, 1818, 2020, 2022, 2727, 3030, 3033, 3370, 3636, 4044, 4545, 5055, 5454, 6060, 6066, 6740, 8181, 9090, 9099, 10110, 10908, 12132, 13635, 15165, 16362, 18180, 18198, 20220, 27270, 27297, 30330, 32724, 34037, 36396, 40905, 45495, 54540, 54594, 60660, 68074, 81810, 90990, 102111, 109188, 136148, 136485, 163620, 170185, 181980, 204222, 272970, 306333, 340370, 408444, 510555, 545940, 612666, 680740, 918999, 1021110, 1225332, 1531665, 1837998, 2042220, 2756997, 3063330, 3675996, 4594995, 5513994, 6126660, 9189990, 11027988, 13784985, 18379980, 27569970, 55139940]

約数ペア:

[(1, 55139940), (2, 27569970), (3, 18379980), (4, 13784985), (5, 11027988), (6, 9189990), (9, 6126660), (10, 5513994), (12, 4594995), (15, 3675996), (18, 3063330), (20, 2756997), (27, 2042220), (30, 1837998), (36, 1531665), (45, 1225332), (54, 1021110), (60, 918999), (81, 680740), (90, 612666), (101, 545940), (108, 510555), (135, 408444), (162, 340370), (180, 306333), (202, 272970), (270, 204222), (303, 181980), (324, 170185), (337, 163620), (404, 136485), (405, 136148), (505, 109188), (540, 102111), (606, 90990), (674, 81810), (810, 68074), (909, 60660), (1010, 54594), (1011, 54540), (1212, 45495), (1348, 40905), (1515, 36396), (1620, 34037), (1685, 32724), (1818, 30330), (2020, 27297), (2022, 27270), (2727, 20220), (3030, 18198), (3033, 18180), (3370, 16362), (3636, 15165), (4044, 13635), (4545, 12132), (5055, 10908), (5454, 10110), (6060, 9099), (6066, 9090), (6740, 8181)]