28621080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26501}}^1$

素因数の和:26521

約数の個数: 64

約数和(自身を含む): 95407200

約数和(自身を除く): 66786120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26501, 53002, 79503, 106004, 132505, 159006, 212008, 238509, 265010, 318012, 397515, 477018, 530020, 636024, 715527, 795030, 954036, 1060040, 1192545, 1431054, 1590060, 1908072, 2385090, 2862108, 3180120, 3577635, 4770180, 5724216, 7155270, 9540360, 14310540, 28621080]

約数ペア:

[(1, 28621080), (2, 14310540), (3, 9540360), (4, 7155270), (5, 5724216), (6, 4770180), (8, 3577635), (9, 3180120), (10, 2862108), (12, 2385090), (15, 1908072), (18, 1590060), (20, 1431054), (24, 1192545), (27, 1060040), (30, 954036), (36, 795030), (40, 715527), (45, 636024), (54, 530020), (60, 477018), (72, 397515), (90, 318012), (108, 265010), (120, 238509), (135, 212008), (180, 159006), (216, 132505), (270, 106004), (360, 79503), (540, 53002), (1080, 26501)]