87516540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486203}}^1$

素因数の和:486218

約数の個数: 36

約数和(自身を含む): 265467384

約数和(自身を除く): 177950844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486203, 972406, 1458609, 1944812, 2431015, 2917218, 4375827, 4862030, 5834436, 7293045, 8751654, 9724060, 14586090, 17503308, 21879135, 29172180, 43758270, 87516540]

約数ペア:

[(1, 87516540), (2, 43758270), (3, 29172180), (4, 21879135), (5, 17503308), (6, 14586090), (9, 9724060), (10, 8751654), (12, 7293045), (15, 5834436), (18, 4862030), (20, 4375827), (30, 2917218), (36, 2431015), (45, 1944812), (60, 1458609), (90, 972406), (180, 486203)]