71514180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397301}}^1$

素因数の和:397316

約数の個数: 36

約数和(自身を含む): 216926892

約数和(自身を除く): 145412712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397301, 794602, 1191903, 1589204, 1986505, 2383806, 3575709, 3973010, 4767612, 5959515, 7151418, 7946020, 11919030, 14302836, 17878545, 23838060, 35757090, 71514180]

約数ペア:

[(1, 71514180), (2, 35757090), (3, 23838060), (4, 17878545), (5, 14302836), (6, 11919030), (9, 7946020), (10, 7151418), (12, 5959515), (15, 4767612), (18, 3973010), (20, 3575709), (30, 2383806), (36, 1986505), (45, 1589204), (60, 1191903), (90, 794602), (180, 397301)]