302982020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1377191}}^1$

素因数の和:1377211

約数の個数: 24

約数和(自身を含む): 694104768

約数和(自身を除く): 391122748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1377191, 2754382, 5508764, 6885955, 13771910, 15149101, 27543820, 30298202, 60596404, 75745505, 151491010, 302982020]

約数ペア:

[(1, 302982020), (2, 151491010), (4, 75745505), (5, 60596404), (10, 30298202), (11, 27543820), (20, 15149101), (22, 13771910), (44, 6885955), (55, 5508764), (110, 2754382), (220, 1377191)]