26262540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145903}}^1$

素因数の和:145918

約数の個数: 36

約数和(自身を含む): 79663584

約数和(自身を除く): 53401044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145903, 291806, 437709, 583612, 729515, 875418, 1313127, 1459030, 1750836, 2188545, 2626254, 2918060, 4377090, 5252508, 6565635, 8754180, 13131270, 26262540]

約数ペア:

[(1, 26262540), (2, 13131270), (3, 8754180), (4, 6565635), (5, 5252508), (6, 4377090), (9, 2918060), (10, 2626254), (12, 2188545), (15, 1750836), (18, 1459030), (20, 1313127), (30, 875418), (36, 729515), (45, 583612), (60, 437709), (90, 291806), (180, 145903)]