53811780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81533}}^1$

素因数の和:81556

約数の個数: 48

約数和(自身を含む): 164372544

約数和(自身を除く): 110560764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 81533, 163066, 244599, 326132, 407665, 489198, 815330, 896863, 978396, 1222995, 1630660, 1793726, 2445990, 2690589, 3587452, 4484315, 4891980, 5381178, 8968630, 10762356, 13452945, 17937260, 26905890, 53811780]

約数ペア:

[(1, 53811780), (2, 26905890), (3, 17937260), (4, 13452945), (5, 10762356), (6, 8968630), (10, 5381178), (11, 4891980), (12, 4484315), (15, 3587452), (20, 2690589), (22, 2445990), (30, 1793726), (33, 1630660), (44, 1222995), (55, 978396), (60, 896863), (66, 815330), (110, 489198), (132, 407665), (165, 326132), (220, 244599), (330, 163066), (660, 81533)]