161813460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27803}}^1$

素因数の和:27912

約数の個数: 48

約数和(自身を含む): 457765056

約数和(自身を除く): 295951596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 27803, 55606, 83409, 111212, 139015, 166818, 278030, 333636, 417045, 556060, 834090, 1668180, 2696891, 5393782, 8090673, 10787564, 13484455, 16181346, 26968910, 32362692, 40453365, 53937820, 80906730, 161813460]

約数ペア:

[(1, 161813460), (2, 80906730), (3, 53937820), (4, 40453365), (5, 32362692), (6, 26968910), (10, 16181346), (12, 13484455), (15, 10787564), (20, 8090673), (30, 5393782), (60, 2696891), (97, 1668180), (194, 834090), (291, 556060), (388, 417045), (485, 333636), (582, 278030), (970, 166818), (1164, 139015), (1455, 111212), (1940, 83409), (2910, 55606), (5820, 27803)]