70020540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389003}}^1$

素因数の和:389018

約数の個数: 36

約数和(自身を含む): 212396184

約数和(自身を除く): 142375644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389003, 778006, 1167009, 1556012, 1945015, 2334018, 3501027, 3890030, 4668036, 5835045, 7002054, 7780060, 11670090, 14004108, 17505135, 23340180, 35010270, 70020540]

約数ペア:

[(1, 70020540), (2, 35010270), (3, 23340180), (4, 17505135), (5, 14004108), (6, 11670090), (9, 7780060), (10, 7002054), (12, 5835045), (15, 4668036), (18, 3890030), (20, 3501027), (30, 2334018), (36, 1945015), (45, 1556012), (60, 1167009), (90, 778006), (180, 389003)]