385510980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{66239}}^1$

素因数の和:66348

約数の個数: 48

約数和(自身を含む): 1090575360

約数和(自身を除く): 705064380

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, 66239, 132478, 198717, 264956, 331195, 397434, 662390, 794868, 993585, 1324780, 1987170, 3974340, 6425183, 12850366, 19275549, 25700732, 32125915, 38551098, 64251830, 77102196, 96377745, 128503660, 192755490, 385510980]

約数ペア:

[(1, 385510980), (2, 192755490), (3, 128503660), (4, 96377745), (5, 77102196), (6, 64251830), (10, 38551098), (12, 32125915), (15, 25700732), (20, 19275549), (30, 12850366), (60, 6425183), (97, 3974340), (194, 1987170), (291, 1324780), (388, 993585), (485, 794868), (582, 662390), (970, 397434), (1164, 331195), (1455, 264956), (1940, 198717), (2910, 132478), (5820, 66239)]