71482860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397127}}^1$

素因数の和:397142

約数の個数: 36

約数和(自身を含む): 216831888

約数和(自身を除く): 145349028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397127, 794254, 1191381, 1588508, 1985635, 2382762, 3574143, 3971270, 4765524, 5956905, 7148286, 7942540, 11913810, 14296572, 17870715, 23827620, 35741430, 71482860]

約数ペア:

[(1, 71482860), (2, 35741430), (3, 23827620), (4, 17870715), (5, 14296572), (6, 11913810), (9, 7942540), (10, 7148286), (12, 5956905), (15, 4765524), (18, 3971270), (20, 3574143), (30, 2382762), (36, 1985635), (45, 1588508), (60, 1191381), (90, 794254), (180, 397127)]