21036060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116867}}^1$

素因数の和:116882

約数の個数: 36

約数和(自身を含む): 63809928

約数和(自身を除く): 42773868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116867, 233734, 350601, 467468, 584335, 701202, 1051803, 1168670, 1402404, 1753005, 2103606, 2337340, 3506010, 4207212, 5259015, 7012020, 10518030, 21036060]

約数ペア:

[(1, 21036060), (2, 10518030), (3, 7012020), (4, 5259015), (5, 4207212), (6, 3506010), (9, 2337340), (10, 2103606), (12, 1753005), (15, 1402404), (18, 1168670), (20, 1051803), (30, 701202), (36, 584335), (45, 467468), (60, 350601), (90, 233734), (180, 116867)]