6890220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 21162960

約数和(自身を除く): 14272740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 379, 404, 505, 606, 758, 909, 1010, 1137, 1212, 1515, 1516, 1818, 1895, 2020, 2274, 3030, 3411, 3636, 3790, 4545, 4548, 5685, 6060, 6822, 7580, 9090, 11370, 13644, 17055, 18180, 22740, 34110, 38279, 68220, 76558, 114837, 153116, 191395, 229674, 344511, 382790, 459348, 574185, 689022, 765580, 1148370, 1378044, 1722555, 2296740, 3445110, 6890220]

約数ペア:

[(1, 6890220), (2, 3445110), (3, 2296740), (4, 1722555), (5, 1378044), (6, 1148370), (9, 765580), (10, 689022), (12, 574185), (15, 459348), (18, 382790), (20, 344511), (30, 229674), (36, 191395), (45, 153116), (60, 114837), (90, 76558), (101, 68220), (180, 38279), (202, 34110), (303, 22740), (379, 18180), (404, 17055), (505, 13644), (606, 11370), (758, 9090), (909, 7580), (1010, 6822), (1137, 6060), (1212, 5685), (1515, 4548), (1516, 4545), (1818, 3790), (1895, 3636), (2020, 3411), (2274, 3030)]