122681340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{681563}}^1$

素因数の和:681578

約数の個数: 36

約数和(自身を含む): 372133944

約数和(自身を除く): 249452604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 681563, 1363126, 2044689, 2726252, 3407815, 4089378, 6134067, 6815630, 8178756, 10223445, 12268134, 13631260, 20446890, 24536268, 30670335, 40893780, 61340670, 122681340]

約数ペア:

[(1, 122681340), (2, 61340670), (3, 40893780), (4, 30670335), (5, 24536268), (6, 20446890), (9, 13631260), (10, 12268134), (12, 10223445), (15, 8178756), (18, 6815630), (20, 6134067), (30, 4089378), (36, 3407815), (45, 2726252), (60, 2044689), (90, 1363126), (180, 681563)]