161586540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{897703}}^1$

素因数の和:897718

約数の個数: 36

約数和(自身を含む): 490146384

約数和(自身を除く): 328559844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 897703, 1795406, 2693109, 3590812, 4488515, 5386218, 8079327, 8977030, 10772436, 13465545, 16158654, 17954060, 26931090, 32317308, 40396635, 53862180, 80793270, 161586540]

約数ペア:

[(1, 161586540), (2, 80793270), (3, 53862180), (4, 40396635), (5, 32317308), (6, 26931090), (9, 17954060), (10, 16158654), (12, 13465545), (15, 10772436), (18, 8977030), (20, 8079327), (30, 5386218), (36, 4488515), (45, 3590812), (60, 2693109), (90, 1795406), (180, 897703)]