131923020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11161}}^1$

素因数の和:11370

約数の個数: 48

約数和(自身を含む): 371292768

約数和(自身を除く): 239369748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11161, 11820, 22322, 33483, 44644, 55805, 66966, 111610, 133932, 167415, 223220, 334830, 669660, 2198717, 4397434, 6596151, 8794868, 10993585, 13192302, 21987170, 26384604, 32980755, 43974340, 65961510, 131923020]

約数ペア:

[(1, 131923020), (2, 65961510), (3, 43974340), (4, 32980755), (5, 26384604), (6, 21987170), (10, 13192302), (12, 10993585), (15, 8794868), (20, 6596151), (30, 4397434), (60, 2198717), (197, 669660), (394, 334830), (591, 223220), (788, 167415), (985, 133932), (1182, 111610), (1970, 66966), (2364, 55805), (2955, 44644), (3940, 33483), (5910, 22322), (11161, 11820)]