198846540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1104703}}^1$

素因数の和:1104718

約数の個数: 36

約数和(自身を含む): 603168384

約数和(自身を除く): 404321844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1104703, 2209406, 3314109, 4418812, 5523515, 6628218, 9942327, 11047030, 13256436, 16570545, 19884654, 22094060, 33141090, 39769308, 49711635, 66282180, 99423270, 198846540]

約数ペア:

[(1, 198846540), (2, 99423270), (3, 66282180), (4, 49711635), (5, 39769308), (6, 33141090), (9, 22094060), (10, 19884654), (12, 16570545), (15, 13256436), (18, 11047030), (20, 9942327), (30, 6628218), (36, 5523515), (45, 4418812), (60, 3314109), (90, 2209406), (180, 1104703)]