20142900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22381}}^1$

素因数の和:22401

約数の個数: 54

約数和(自身を含む): 63139622

約数和(自身を除く): 42996722

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, 22381, 44762, 67143, 89524, 111905, 134286, 201429, 223810, 268572, 335715, 402858, 447620, 559525, 671430, 805716, 1007145, 1119050, 1342860, 1678575, 2014290, 2238100, 3357150, 4028580, 5035725, 6714300, 10071450, 20142900]

約数ペア:

[(1, 20142900), (2, 10071450), (3, 6714300), (4, 5035725), (5, 4028580), (6, 3357150), (9, 2238100), (10, 2014290), (12, 1678575), (15, 1342860), (18, 1119050), (20, 1007145), (25, 805716), (30, 671430), (36, 559525), (45, 447620), (50, 402858), (60, 335715), (75, 268572), (90, 223810), (100, 201429), (150, 134286), (180, 111905), (225, 89524), (300, 67143), (450, 44762), (900, 22381)]