26431530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 66382848

約数和(自身を除く): 39951318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 293, 310, 465, 485, 582, 586, 879, 930, 970, 1455, 1465, 1758, 2910, 2930, 3007, 4395, 6014, 8790, 9021, 9083, 15035, 18042, 18166, 27249, 28421, 30070, 45105, 45415, 54498, 56842, 85263, 90210, 90830, 136245, 142105, 170526, 272490, 284210, 426315, 852630, 881051, 1762102, 2643153, 4405255, 5286306, 8810510, 13215765, 26431530]

約数ペア:

[(1, 26431530), (2, 13215765), (3, 8810510), (5, 5286306), (6, 4405255), (10, 2643153), (15, 1762102), (30, 881051), (31, 852630), (62, 426315), (93, 284210), (97, 272490), (155, 170526), (186, 142105), (194, 136245), (291, 90830), (293, 90210), (310, 85263), (465, 56842), (485, 54498), (582, 45415), (586, 45105), (879, 30070), (930, 28421), (970, 27249), (1455, 18166), (1465, 18042), (1758, 15035), (2910, 9083), (2930, 9021), (3007, 8790), (4395, 6014)]