2142900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2381}}^1$

素因数の和:2401

約数の個数: 54

約数和(自身を含む): 6719622

約数和(自身を除く): 4576722

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2381, 4762, 7143, 9524, 11905, 14286, 21429, 23810, 28572, 35715, 42858, 47620, 59525, 71430, 85716, 107145, 119050, 142860, 178575, 214290, 238100, 357150, 428580, 535725, 714300, 1071450, 2142900]

約数ペア:

[(1, 2142900), (2, 1071450), (3, 714300), (4, 535725), (5, 428580), (6, 357150), (9, 238100), (10, 214290), (12, 178575), (15, 142860), (18, 119050), (20, 107145), (25, 85716), (30, 71430), (36, 59525), (45, 47620), (50, 42858), (60, 35715), (75, 28572), (90, 23810), (100, 21429), (150, 14286), (180, 11905), (225, 9524), (300, 7143), (450, 4762), (900, 2381)]