201686580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120481}}^1$

素因数の和:1120496

約数の個数: 36

約数和(自身を含む): 611783172

約数和(自身を除く): 410096592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120481, 2240962, 3361443, 4481924, 5602405, 6722886, 10084329, 11204810, 13445772, 16807215, 20168658, 22409620, 33614430, 40337316, 50421645, 67228860, 100843290, 201686580]

約数ペア:

[(1, 201686580), (2, 100843290), (3, 67228860), (4, 50421645), (5, 40337316), (6, 33614430), (9, 22409620), (10, 20168658), (12, 16807215), (15, 13445772), (18, 11204810), (20, 10084329), (30, 6722886), (36, 5602405), (45, 4481924), (60, 3361443), (90, 2240962), (180, 1120481)]