18915662280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157630519}}^1$

素因数の和:157630533

約数の個数: 32

約数和(自身を含む): 56746987200

約数和(自身を除く): 37831324920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157630519, 315261038, 472891557, 630522076, 788152595, 945783114, 1261044152, 1576305190, 1891566228, 2364457785, 3152610380, 3783132456, 4728915570, 6305220760, 9457831140, 18915662280]

約数ペア:

[(1, 18915662280), (2, 9457831140), (3, 6305220760), (4, 4728915570), (5, 3783132456), (6, 3152610380), (8, 2364457785), (10, 1891566228), (12, 1576305190), (15, 1261044152), (20, 945783114), (24, 788152595), (30, 630522076), (40, 472891557), (60, 315261038), (120, 157630519)]