72527220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2251}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 221326560

約数和(自身を除く): 148799340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2251, 2685, 3222, 3580, 4502, 5370, 6444, 6753, 8055, 9004, 10740, 11255, 13506, 16110, 20259, 22510, 27012, 32220, 33765, 40518, 45020, 67530, 81036, 101295, 135060, 202590, 402929, 405180, 805858, 1208787, 1611716, 2014645, 2417574, 3626361, 4029290, 4835148, 6043935, 7252722, 8058580, 12087870, 14505444, 18131805, 24175740, 36263610, 72527220]

約数ペア:

[(1, 72527220), (2, 36263610), (3, 24175740), (4, 18131805), (5, 14505444), (6, 12087870), (9, 8058580), (10, 7252722), (12, 6043935), (15, 4835148), (18, 4029290), (20, 3626361), (30, 2417574), (36, 2014645), (45, 1611716), (60, 1208787), (90, 805858), (179, 405180), (180, 402929), (358, 202590), (537, 135060), (716, 101295), (895, 81036), (1074, 67530), (1611, 45020), (1790, 40518), (2148, 33765), (2251, 32220), (2685, 27012), (3222, 22510), (3580, 20259), (4502, 16110), (5370, 13506), (6444, 11255), (6753, 10740), (8055, 9004)]