1260265860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1000211}}^1$

素因数の和:1000233

約数の個数: 72

約数和(自身を含む): 4368926016

約数和(自身を除く): 3108660156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1000211, 2000422, 3000633, 4000844, 5001055, 6001266, 7001477, 9001899, 10002110, 12002532, 14002954, 15003165, 18003798, 20004220, 21004431, 28005908, 30006330, 35007385, 36007596, 42008862, 45009495, 60012660, 63013293, 70014770, 84017724, 90018990, 105022155, 126026586, 140029540, 180037980, 210044310, 252053172, 315066465, 420088620, 630132930, 1260265860]

約数ペア:

[(1, 1260265860), (2, 630132930), (3, 420088620), (4, 315066465), (5, 252053172), (6, 210044310), (7, 180037980), (9, 140029540), (10, 126026586), (12, 105022155), (14, 90018990), (15, 84017724), (18, 70014770), (20, 63013293), (21, 60012660), (28, 45009495), (30, 42008862), (35, 36007596), (36, 35007385), (42, 30006330), (45, 28005908), (60, 21004431), (63, 20004220), (70, 18003798), (84, 15003165), (90, 14002954), (105, 12002532), (126, 10002110), (140, 9001899), (180, 7001477), (210, 6001266), (252, 5001055), (315, 4000844), (420, 3000633), (630, 2000422), (1260, 1000211)]