128529900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{142811}}^1$

素因数の和:142831

約数の個数: 54

約数和(自身を含む): 402872652

約数和(自身を除く): 274342752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 142811, 285622, 428433, 571244, 714055, 856866, 1285299, 1428110, 1713732, 2142165, 2570598, 2856220, 3570275, 4284330, 5141196, 6426495, 7140550, 8568660, 10710825, 12852990, 14281100, 21421650, 25705980, 32132475, 42843300, 64264950, 128529900]

約数ペア:

[(1, 128529900), (2, 64264950), (3, 42843300), (4, 32132475), (5, 25705980), (6, 21421650), (9, 14281100), (10, 12852990), (12, 10710825), (15, 8568660), (18, 7140550), (20, 6426495), (25, 5141196), (30, 4284330), (36, 3570275), (45, 2856220), (50, 2570598), (60, 2142165), (75, 1713732), (90, 1428110), (100, 1285299), (150, 856866), (180, 714055), (225, 571244), (300, 428433), (450, 285622), (900, 142811)]