156901380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26959}}^1$

素因数の和:27068

約数の個数: 48

約数和(自身を含む): 443869440

約数和(自身を除く): 286968060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 26959, 53918, 80877, 107836, 134795, 161754, 269590, 323508, 404385, 539180, 808770, 1617540, 2615023, 5230046, 7845069, 10460092, 13075115, 15690138, 26150230, 31380276, 39225345, 52300460, 78450690, 156901380]

約数ペア:

[(1, 156901380), (2, 78450690), (3, 52300460), (4, 39225345), (5, 31380276), (6, 26150230), (10, 15690138), (12, 13075115), (15, 10460092), (20, 7845069), (30, 5230046), (60, 2615023), (97, 1617540), (194, 808770), (291, 539180), (388, 404385), (485, 323508), (582, 269590), (970, 161754), (1164, 134795), (1455, 107836), (1940, 80877), (2910, 53918), (5820, 26959)]