71469180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397051}}^1$

素因数の和:397066

約数の個数: 36

約数和(自身を含む): 216790392

約数和(自身を除く): 145321212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397051, 794102, 1191153, 1588204, 1985255, 2382306, 3573459, 3970510, 4764612, 5955765, 7146918, 7941020, 11911530, 14293836, 17867295, 23823060, 35734590, 71469180]

約数ペア:

[(1, 71469180), (2, 35734590), (3, 23823060), (4, 17867295), (5, 14293836), (6, 11911530), (9, 7941020), (10, 7146918), (12, 5955765), (15, 4764612), (18, 3970510), (20, 3573459), (30, 2382306), (36, 1985255), (45, 1588204), (60, 1191153), (90, 794102), (180, 397051)]