645654330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{3187}}^1$

素因数の和:5451

約数の個数: 48

約数和(自身を含む): 1679973984

約数和(自身を除く): 1034319654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2251, 3187, 4502, 6374, 6753, 9561, 11255, 13506, 15935, 19122, 20259, 22510, 28683, 31870, 33765, 40518, 47805, 57366, 67530, 95610, 101295, 143415, 202590, 286830, 7173937, 14347874, 21521811, 35869685, 43043622, 64565433, 71739370, 107609055, 129130866, 215218110, 322827165, 645654330]

約数ペア:

[(1, 645654330), (2, 322827165), (3, 215218110), (5, 129130866), (6, 107609055), (9, 71739370), (10, 64565433), (15, 43043622), (18, 35869685), (30, 21521811), (45, 14347874), (90, 7173937), (2251, 286830), (3187, 202590), (4502, 143415), (6374, 101295), (6753, 95610), (9561, 67530), (11255, 57366), (13506, 47805), (15935, 40518), (19122, 33765), (20259, 31870), (22510, 28683)]