26721540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2869

約数の個数: 72

約数和(自身を含む): 82614168

約数和(自身を除く): 55892628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2801, 3180, 4770, 5602, 8403, 9540, 11204, 14005, 16806, 25209, 28010, 33612, 42015, 50418, 56020, 84030, 100836, 126045, 148453, 168060, 252090, 296906, 445359, 504180, 593812, 742265, 890718, 1336077, 1484530, 1781436, 2226795, 2672154, 2969060, 4453590, 5344308, 6680385, 8907180, 13360770, 26721540]

約数ペア:

[(1, 26721540), (2, 13360770), (3, 8907180), (4, 6680385), (5, 5344308), (6, 4453590), (9, 2969060), (10, 2672154), (12, 2226795), (15, 1781436), (18, 1484530), (20, 1336077), (30, 890718), (36, 742265), (45, 593812), (53, 504180), (60, 445359), (90, 296906), (106, 252090), (159, 168060), (180, 148453), (212, 126045), (265, 100836), (318, 84030), (477, 56020), (530, 50418), (636, 42015), (795, 33612), (954, 28010), (1060, 25209), (1590, 16806), (1908, 14005), (2385, 11204), (2801, 9540), (3180, 8403), (4770, 5602)]