69802020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{129263}}^1$

素因数の和:129281

約数の個数: 48

約数和(自身を含む): 217163520

約数和(自身を除く): 147361500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 129263, 258526, 387789, 517052, 646315, 775578, 1163367, 1292630, 1551156, 1938945, 2326734, 2585260, 3490101, 3877890, 4653468, 5816835, 6980202, 7755780, 11633670, 13960404, 17450505, 23267340, 34901010, 69802020]

約数ペア:

[(1, 69802020), (2, 34901010), (3, 23267340), (4, 17450505), (5, 13960404), (6, 11633670), (9, 7755780), (10, 6980202), (12, 5816835), (15, 4653468), (18, 3877890), (20, 3490101), (27, 2585260), (30, 2326734), (36, 1938945), (45, 1551156), (54, 1292630), (60, 1163367), (90, 775578), (108, 646315), (135, 517052), (180, 387789), (270, 258526), (540, 129263)]