128348218380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2139136973}}^1$

素因数の和:2139136985

約数の個数: 24

約数和(自身を含む): 359375011632

約数和(自身を除く): 231026793252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2139136973, 4278273946, 6417410919, 8556547892, 10695684865, 12834821838, 21391369730, 25669643676, 32087054595, 42782739460, 64174109190, 128348218380]

約数ペア:

[(1, 128348218380), (2, 64174109190), (3, 42782739460), (4, 32087054595), (5, 25669643676), (6, 21391369730), (10, 12834821838), (12, 10695684865), (15, 8556547892), (20, 6417410919), (30, 4278273946), (60, 2139136973)]