21828360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181903}}^1$

素因数の和:181917

約数の個数: 32

約数和(自身を含む): 65485440

約数和(自身を除く): 43657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181903, 363806, 545709, 727612, 909515, 1091418, 1455224, 1819030, 2182836, 2728545, 3638060, 4365672, 5457090, 7276120, 10914180, 21828360]

約数ペア:

[(1, 21828360), (2, 10914180), (3, 7276120), (4, 5457090), (5, 4365672), (6, 3638060), (8, 2728545), (10, 2182836), (12, 1819030), (15, 1455224), (20, 1091418), (24, 909515), (30, 727612), (40, 545709), (60, 363806), (120, 181903)]