2205219780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{6691}}^1$

素因数の和:8537

約数の個数: 72

約数和(自身を含む): 6693820224

約数和(自身を除く): 4488600444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1831, 3662, 5493, 6691, 7324, 9155, 10986, 13382, 16479, 18310, 20073, 21972, 26764, 27465, 32958, 33455, 36620, 40146, 54930, 60219, 65916, 66910, 80292, 82395, 100365, 109860, 120438, 133820, 164790, 200730, 240876, 301095, 329580, 401460, 602190, 1204380, 12251221, 24502442, 36753663, 49004884, 61256105, 73507326, 110260989, 122512210, 147014652, 183768315, 220521978, 245024420, 367536630, 441043956, 551304945, 735073260, 1102609890, 2205219780]

約数ペア:

[(1, 2205219780), (2, 1102609890), (3, 735073260), (4, 551304945), (5, 441043956), (6, 367536630), (9, 245024420), (10, 220521978), (12, 183768315), (15, 147014652), (18, 122512210), (20, 110260989), (30, 73507326), (36, 61256105), (45, 49004884), (60, 36753663), (90, 24502442), (180, 12251221), (1831, 1204380), (3662, 602190), (5493, 401460), (6691, 329580), (7324, 301095), (9155, 240876), (10986, 200730), (13382, 164790), (16479, 133820), (18310, 120438), (20073, 109860), (21972, 100365), (26764, 82395), (27465, 80292), (32958, 66910), (33455, 65916), (36620, 60219), (40146, 54930)]