71791380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132947}}^1$

素因数の和:132965

約数の個数: 48

約数和(自身を含む): 223352640

約数和(自身を除く): 151561260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 132947, 265894, 398841, 531788, 664735, 797682, 1196523, 1329470, 1595364, 1994205, 2393046, 2658940, 3589569, 3988410, 4786092, 5982615, 7179138, 7976820, 11965230, 14358276, 17947845, 23930460, 35895690, 71791380]

約数ペア:

[(1, 71791380), (2, 35895690), (3, 23930460), (4, 17947845), (5, 14358276), (6, 11965230), (9, 7976820), (10, 7179138), (12, 5982615), (15, 4786092), (18, 3988410), (20, 3589569), (27, 2658940), (30, 2393046), (36, 1994205), (45, 1595364), (54, 1329470), (60, 1196523), (90, 797682), (108, 664735), (135, 531788), (180, 398841), (270, 265894), (540, 132947)]