201090990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{15131}}^1$

素因数の和:15584

約数の個数: 32

約数和(自身を含む): 483739776

約数和(自身を除く): 282648786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2215, 2658, 4430, 6645, 13290, 15131, 30262, 45393, 75655, 90786, 151310, 226965, 453930, 6703033, 13406066, 20109099, 33515165, 40218198, 67030330, 100545495, 201090990]

約数ペア:

[(1, 201090990), (2, 100545495), (3, 67030330), (5, 40218198), (6, 33515165), (10, 20109099), (15, 13406066), (30, 6703033), (443, 453930), (886, 226965), (1329, 151310), (2215, 90786), (2658, 75655), (4430, 45393), (6645, 30262), (13290, 15131)]