123439810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1549}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 239828400

約数和(自身を除く): 116388590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 613, 1226, 1549, 3065, 3098, 6130, 7745, 7969, 15490, 15938, 20137, 39845, 40274, 79690, 100685, 201370, 949537, 1899074, 4747685, 9495370, 12343981, 24687962, 61719905, 123439810]

約数ペア:

[(1, 123439810), (2, 61719905), (5, 24687962), (10, 12343981), (13, 9495370), (26, 4747685), (65, 1899074), (130, 949537), (613, 201370), (1226, 100685), (1549, 79690), (3065, 40274), (3098, 39845), (6130, 20137), (7745, 15938), (7969, 15490)]