1311806490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{333793}}^1$

素因数の和:333934

約数の個数: 32

約数和(自身を含む): 3172378176

約数和(自身を除く): 1860571686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 333793, 667586, 1001379, 1668965, 2002758, 3337930, 5006895, 10013790, 43726883, 87453766, 131180649, 218634415, 262361298, 437268830, 655903245, 1311806490]

約数ペア:

[(1, 1311806490), (2, 655903245), (3, 437268830), (5, 262361298), (6, 218634415), (10, 131180649), (15, 87453766), (30, 43726883), (131, 10013790), (262, 5006895), (393, 3337930), (655, 2002758), (786, 1668965), (1310, 1001379), (1965, 667586), (3930, 333793)]