47681820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{264899}}^1$

素因数の和:264914

約数の個数: 36

約数和(自身を含む): 144635400

約数和(自身を除く): 96953580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 264899, 529798, 794697, 1059596, 1324495, 1589394, 2384091, 2648990, 3178788, 3973485, 4768182, 5297980, 7946970, 9536364, 11920455, 15893940, 23840910, 47681820]

約数ペア:

[(1, 47681820), (2, 23840910), (3, 15893940), (4, 11920455), (5, 9536364), (6, 7946970), (9, 5297980), (10, 4768182), (12, 3973485), (15, 3178788), (18, 2648990), (20, 2384091), (30, 1589394), (36, 1324495), (45, 1059596), (60, 794697), (90, 529798), (180, 264899)]