55857540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3709}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 101209020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3709, 3765, 5020, 7418, 7530, 11127, 14836, 15060, 18545, 22254, 37090, 44508, 55635, 74180, 111270, 222540, 930959, 1861918, 2792877, 3723836, 4654795, 5585754, 9309590, 11171508, 13964385, 18619180, 27928770, 55857540]

約数ペア:

[(1, 55857540), (2, 27928770), (3, 18619180), (4, 13964385), (5, 11171508), (6, 9309590), (10, 5585754), (12, 4654795), (15, 3723836), (20, 2792877), (30, 1861918), (60, 930959), (251, 222540), (502, 111270), (753, 74180), (1004, 55635), (1255, 44508), (1506, 37090), (2510, 22254), (3012, 18545), (3709, 15060), (3765, 14836), (5020, 11127), (7418, 7530)]